CONDENSED STATEMENTS OF CASH FLOWS (USD $)	3 Months Ended
	Jun. 30, 2013		Jun. 30, 2012
Cash flows from operating activities:
Net income (loss)	$ (1,398,925)		$ (497,217)
Adjustments to reconcile net income (loss) to net cash (used in) provided by operating activities
Amortization	111,667		158,451
Distributions from Operating Partnerships	37,659		109,083
Share of (Income) Loss from Operating Partnerships	442,380		(569,534)
Changes in assets and liabilities
(Decrease) Increase in accounts payable and accrued expenses	(43,678)		(5,000)
Decrease (Increase) in other assets	15,511		(28,964)
(Decrease) Increase in accounts payable affiliates	(1,819,174)		1,480,720
Net cash (used in) provided by operating activities	(2,654,560)		647,539
Cash flows from investing activities:
Capital contributions paid to Operating Partnerships	(251,962)		0
Proceeds from the disposition of Operating Partnerships	668,889		1,263,136
Net cash provided by investing activities	416,927		1,263,136
INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS	(2,237,633)		1,910,675
Cash and cash equivalents, beginning	10,156,227		7,526,780
Cash and cash equivalents, ending	7,918,594		9,437,455
Supplemental schedule of noncash investing and financing activities:
The Fund has decreased its investments in Operating Partnerships and decreased its capital contribution obligation to Operating Partnerships for tax credits not generated by the Operating Partnerships.	902		0
Series Twenty [Member]
Cash flows from operating activities:
Net income (loss)	(30,769)		(31,160)
Adjustments to reconcile net income (loss) to net cash (used in) provided by operating activities
Amortization	0		0
Distributions from Operating Partnerships	0		0
Share of (Income) Loss from Operating Partnerships	0		0
Changes in assets and liabilities
(Decrease) Increase in accounts payable and accrued expenses	(20,000)		0
Decrease (Increase) in other assets	0		0
(Decrease) Increase in accounts payable affiliates	19,137		26,817
Net cash (used in) provided by operating activities	(31,632)		(4,343)
Cash flows from investing activities:
Capital contributions paid to Operating Partnerships	0		0
Proceeds from the disposition of Operating Partnerships	0		0
Net cash provided by investing activities	0		0
INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS	(31,632)		(4,343)
Cash and cash equivalents, beginning	158,143		479,690
Cash and cash equivalents, ending	126,511		475,347
Supplemental schedule of noncash investing and financing activities:
The Fund has decreased its investments in Operating Partnerships and decreased its capital contribution obligation to Operating Partnerships for tax credits not generated by the Operating Partnerships.	0		0
Series Twenty One [Member]
Cash flows from operating activities:
Net income (loss)	(14,684)		(20,759)
Adjustments to reconcile net income (loss) to net cash (used in) provided by operating activities
Amortization	0		0
Distributions from Operating Partnerships	0		0
Share of (Income) Loss from Operating Partnerships	0		0
Changes in assets and liabilities
(Decrease) Increase in accounts payable and accrued expenses	0		(10,000)
Decrease (Increase) in other assets	0		0
(Decrease) Increase in accounts payable affiliates	16,770		16,770
Net cash (used in) provided by operating activities	2,086		(13,989)
Cash flows from investing activities:
Capital contributions paid to Operating Partnerships	0		0
Proceeds from the disposition of Operating Partnerships	0		0
Net cash provided by investing activities	0		0
INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS	2,086		(13,989)
Cash and cash equivalents, beginning	128,750		244,322
Cash and cash equivalents, ending	130,836		230,333
Supplemental schedule of noncash investing and financing activities:
The Fund has decreased its investments in Operating Partnerships and decreased its capital contribution obligation to Operating Partnerships for tax credits not generated by the Operating Partnerships.	0		0
Series Twenty Two [Member]
Cash flows from operating activities:
Net income (loss)	(17,175)		(31,833)
Adjustments to reconcile net income (loss) to net cash (used in) provided by operating activities
Amortization	0		0
Distributions from Operating Partnerships	0		0
Share of (Income) Loss from Operating Partnerships	0		0
Changes in assets and liabilities
(Decrease) Increase in accounts payable and accrued expenses	0		0
Decrease (Increase) in other assets	0		0
(Decrease) Increase in accounts payable affiliates	(71,760)		37,717
Net cash (used in) provided by operating activities	(88,935)		5,884
Cash flows from investing activities:
Capital contributions paid to Operating Partnerships	0		0
Proceeds from the disposition of Operating Partnerships	0		0
Net cash provided by investing activities	0		0
INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS	(88,935)		5,884
Cash and cash equivalents, beginning	223,347		156,063
Cash and cash equivalents, ending	134,412		161,947
Supplemental schedule of noncash investing and financing activities:
The Fund has decreased its investments in Operating Partnerships and decreased its capital contribution obligation to Operating Partnerships for tax credits not generated by the Operating Partnerships.	0		0
Series Twenty Three [Member]
Cash flows from operating activities:
Net income (loss)	(28,270)		40,051
Adjustments to reconcile net income (loss) to net cash (used in) provided by operating activities
Amortization	0		0
Distributions from Operating Partnerships	0		0
Share of (Income) Loss from Operating Partnerships	0		0
Changes in assets and liabilities
(Decrease) Increase in accounts payable and accrued expenses	0		0
Decrease (Increase) in other assets	0		0
(Decrease) Increase in accounts payable affiliates	3,780		32,694
Net cash (used in) provided by operating activities	(24,490)		72,745
Cash flows from investing activities:
Capital contributions paid to Operating Partnerships	0		0
Proceeds from the disposition of Operating Partnerships	0		0
Net cash provided by investing activities	0		0
INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS	(24,490)		72,745
Cash and cash equivalents, beginning	172,186		114,217
Cash and cash equivalents, ending	147,696		186,962
Supplemental schedule of noncash investing and financing activities:
The Fund has decreased its investments in Operating Partnerships and decreased its capital contribution obligation to Operating Partnerships for tax credits not generated by the Operating Partnerships.	0		0
Series Twenty Four [Member]
Cash flows from operating activities:
Net income (loss)	(29,926)		(4,684)
Adjustments to reconcile net income (loss) to net cash (used in) provided by operating activities
Amortization	0		0
Distributions from Operating Partnerships	0		0
Share of (Income) Loss from Operating Partnerships	0		(27,680)
Changes in assets and liabilities
(Decrease) Increase in accounts payable and accrued expenses	0		5,000
Decrease (Increase) in other assets	3,422		(4,536)
(Decrease) Increase in accounts payable affiliates	(1,542,276)		34,815
Net cash (used in) provided by operating activities	(1,568,780)		2,915
Cash flows from investing activities:
Capital contributions paid to Operating Partnerships	0		0
Proceeds from the disposition of Operating Partnerships	0		27,680
Net cash provided by investing activities	0		27,680
INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS	(1,568,780)		30,595
Cash and cash equivalents, beginning	1,726,961		278,922
Cash and cash equivalents, ending	158,181		309,517
Supplemental schedule of noncash investing and financing activities:
The Fund has decreased its investments in Operating Partnerships and decreased its capital contribution obligation to Operating Partnerships for tax credits not generated by the Operating Partnerships.	0		0
Series Twenty Five [Member]
Cash flows from operating activities:
Net income (loss)	(6,375)		27,817
Adjustments to reconcile net income (loss) to net cash (used in) provided by operating activities
Amortization	0		0
Distributions from Operating Partnerships	0		0
Share of (Income) Loss from Operating Partnerships	0		(48,325)
Changes in assets and liabilities
(Decrease) Increase in accounts payable and accrued expenses	5,000		0
Decrease (Increase) in other assets	7,726		0
(Decrease) Increase in accounts payable affiliates	0		22,464
Net cash (used in) provided by operating activities	6,351		1,956
Cash flows from investing activities:
Capital contributions paid to Operating Partnerships	0		0
Proceeds from the disposition of Operating Partnerships	618,889	[1]	48,325
Net cash provided by investing activities	618,889		48,325
INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS	625,240		50,281
Cash and cash equivalents, beginning	1,984,103		492,120
Cash and cash equivalents, ending	2,609,343		542,401
Supplemental schedule of noncash investing and financing activities:
The Fund has decreased its investments in Operating Partnerships and decreased its capital contribution obligation to Operating Partnerships for tax credits not generated by the Operating Partnerships.	0		0
Series Twenty Six [Member]
Cash flows from operating activities:
Net income (loss)	(57,538)		464,366
Adjustments to reconcile net income (loss) to net cash (used in) provided by operating activities
Amortization	0		0
Distributions from Operating Partnerships	0		0
Share of (Income) Loss from Operating Partnerships	0		(538,243)
Changes in assets and liabilities
(Decrease) Increase in accounts payable and accrued expenses	(2,500)		0
Decrease (Increase) in other assets	4,363		0
(Decrease) Increase in accounts payable affiliates	(17,433)		80,289
Net cash (used in) provided by operating activities	(73,108)		6,412
Cash flows from investing activities:
Capital contributions paid to Operating Partnerships	0		0
Proceeds from the disposition of Operating Partnerships	0		538,243
Net cash provided by investing activities	0		538,243
INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS	(73,108)		544,655
Cash and cash equivalents, beginning	271,051		563,940
Cash and cash equivalents, ending	197,943		1,108,595
Supplemental schedule of noncash investing and financing activities:
The Fund has decreased its investments in Operating Partnerships and decreased its capital contribution obligation to Operating Partnerships for tax credits not generated by the Operating Partnerships.	0		0
Series Twenty Seven [Member]
Cash flows from operating activities:
Net income (loss)	(25,654)		539,878
Adjustments to reconcile net income (loss) to net cash (used in) provided by operating activities
Amortization	0		16,347
Distributions from Operating Partnerships	0		0
Share of (Income) Loss from Operating Partnerships	0		(575,945)
Changes in assets and liabilities
(Decrease) Increase in accounts payable and accrued expenses	(7,500)		0
Decrease (Increase) in other assets	0		0
(Decrease) Increase in accounts payable affiliates	66		58,428
Net cash (used in) provided by operating activities	(33,088)		38,708
Cash flows from investing activities:
Capital contributions paid to Operating Partnerships	0		0
Proceeds from the disposition of Operating Partnerships	0		575,945
Net cash provided by investing activities	0		575,945
INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS	(33,088)		614,653
Cash and cash equivalents, beginning	230,059		312,310
Cash and cash equivalents, ending	196,971		926,963
Supplemental schedule of noncash investing and financing activities:
The Fund has decreased its investments in Operating Partnerships and decreased its capital contribution obligation to Operating Partnerships for tax credits not generated by the Operating Partnerships.	0		0
Series Twenty Eight [Member]
Cash flows from operating activities:
Net income (loss)	309,480		223,787
Adjustments to reconcile net income (loss) to net cash (used in) provided by operating activities
Amortization	0		0
Distributions from Operating Partnerships	0		0
Share of (Income) Loss from Operating Partnerships	(50,000)		0
Changes in assets and liabilities
(Decrease) Increase in accounts payable and accrued expenses	7,500		0
Decrease (Increase) in other assets	0		0
(Decrease) Increase in accounts payable affiliates	(187,499)		77,817
Net cash (used in) provided by operating activities	79,481		301,604
Cash flows from investing activities:
Capital contributions paid to Operating Partnerships	0		0
Proceeds from the disposition of Operating Partnerships	50,000		0
Net cash provided by investing activities	50,000		0
INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS	129,481		301,604
Cash and cash equivalents, beginning	386,279		329,156
Cash and cash equivalents, ending	515,760		630,760
Supplemental schedule of noncash investing and financing activities:
The Fund has decreased its investments in Operating Partnerships and decreased its capital contribution obligation to Operating Partnerships for tax credits not generated by the Operating Partnerships.	0		0
Series Twenty Nine [Member]
Cash flows from operating activities:
Net income (loss)	(73,610)		(83,794)
Adjustments to reconcile net income (loss) to net cash (used in) provided by operating activities
Amortization	0		0
Distributions from Operating Partnerships	0		0
Share of (Income) Loss from Operating Partnerships	0		0
Changes in assets and liabilities
(Decrease) Increase in accounts payable and accrued expenses	0		0
Decrease (Increase) in other assets	0		0
(Decrease) Increase in accounts payable affiliates	82,851		82,851
Net cash (used in) provided by operating activities	9,241		(943)
Cash flows from investing activities:
Capital contributions paid to Operating Partnerships	0		0
Proceeds from the disposition of Operating Partnerships	0		0
Net cash provided by investing activities	0		0
INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS	9,241		(943)
Cash and cash equivalents, beginning	82,084		246,671
Cash and cash equivalents, ending	91,325		245,728
Supplemental schedule of noncash investing and financing activities:
The Fund has decreased its investments in Operating Partnerships and decreased its capital contribution obligation to Operating Partnerships for tax credits not generated by the Operating Partnerships.	0		0
Series Thirty [Member]
Cash flows from operating activities:
Net income (loss)	(45,513)		25,124
Adjustments to reconcile net income (loss) to net cash (used in) provided by operating activities
Amortization	0		0
Distributions from Operating Partnerships	0		0
Share of (Income) Loss from Operating Partnerships	0		(72,943)
Changes in assets and liabilities
(Decrease) Increase in accounts payable and accrued expenses	162		0
Decrease (Increase) in other assets	0		0
(Decrease) Increase in accounts payable affiliates	38,787		43,536
Net cash (used in) provided by operating activities	(6,564)		(4,283)
Cash flows from investing activities:
Capital contributions paid to Operating Partnerships	0		0
Proceeds from the disposition of Operating Partnerships	0		72,943
Net cash provided by investing activities	0		72,943
INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS	(6,564)		68,660
Cash and cash equivalents, beginning	269,758		304,531
Cash and cash equivalents, ending	263,194		373,191
Supplemental schedule of noncash investing and financing activities:
The Fund has decreased its investments in Operating Partnerships and decreased its capital contribution obligation to Operating Partnerships for tax credits not generated by the Operating Partnerships.	0		0
Series Thirty One [Member]
Cash flows from operating activities:
Net income (loss)	(67,150)		(28,287)
Adjustments to reconcile net income (loss) to net cash (used in) provided by operating activities
Amortization	0		0
Distributions from Operating Partnerships	0		0
Share of (Income) Loss from Operating Partnerships	0		0
Changes in assets and liabilities
(Decrease) Increase in accounts payable and accrued expenses	0		0
Decrease (Increase) in other assets	0		0
(Decrease) Increase in accounts payable affiliates	83,127		91,038
Net cash (used in) provided by operating activities	15,977		62,751
Cash flows from investing activities:
Capital contributions paid to Operating Partnerships	0		0
Proceeds from the disposition of Operating Partnerships	0		0
Net cash provided by investing activities	0		0
INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS	15,977		62,751
Cash and cash equivalents, beginning	233,992		185,230
Cash and cash equivalents, ending	249,969		247,981
Supplemental schedule of noncash investing and financing activities:
The Fund has decreased its investments in Operating Partnerships and decreased its capital contribution obligation to Operating Partnerships for tax credits not generated by the Operating Partnerships.	0		0
Series Thirty Two [Member]
Cash flows from operating activities:
Net income (loss)	(77,781)		(62,404)
Adjustments to reconcile net income (loss) to net cash (used in) provided by operating activities
Amortization	0		0
Distributions from Operating Partnerships	0		0
Share of (Income) Loss from Operating Partnerships	0		0
Changes in assets and liabilities
(Decrease) Increase in accounts payable and accrued expenses	0		0
Decrease (Increase) in other assets	0		0
(Decrease) Increase in accounts payable affiliates	67,095		70,857
Net cash (used in) provided by operating activities	(10,686)		8,453
Cash flows from investing activities:
Capital contributions paid to Operating Partnerships	0		0
Proceeds from the disposition of Operating Partnerships	0		0
Net cash provided by investing activities	0		0
INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS	(10,686)		8,453
Cash and cash equivalents, beginning	337,905		429,921
Cash and cash equivalents, ending	327,219		438,374
Supplemental schedule of noncash investing and financing activities:
The Fund has decreased its investments in Operating Partnerships and decreased its capital contribution obligation to Operating Partnerships for tax credits not generated by the Operating Partnerships.	0		0
Series Thirty Three [Member]
Cash flows from operating activities:
Net income (loss)	(36,353)		(36,180)
Adjustments to reconcile net income (loss) to net cash (used in) provided by operating activities
Amortization	0		0
Distributions from Operating Partnerships	0		0
Share of (Income) Loss from Operating Partnerships	0		0
Changes in assets and liabilities
(Decrease) Increase in accounts payable and accrued expenses	0		0
Decrease (Increase) in other assets	0		0
(Decrease) Increase in accounts payable affiliates	30,852		30,852
Net cash (used in) provided by operating activities	(5,501)		(5,328)
Cash flows from investing activities:
Capital contributions paid to Operating Partnerships	0		0
Proceeds from the disposition of Operating Partnerships	0		0
Net cash provided by investing activities	0		0
INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS	(5,501)		(5,328)
Cash and cash equivalents, beginning	201,600		277,132
Cash and cash equivalents, ending	196,099		271,804
Supplemental schedule of noncash investing and financing activities:
The Fund has decreased its investments in Operating Partnerships and decreased its capital contribution obligation to Operating Partnerships for tax credits not generated by the Operating Partnerships.	0		0
Series Thirty Four [Member]
Cash flows from operating activities:
Net income (loss)	(50,071)		(71,731)
Adjustments to reconcile net income (loss) to net cash (used in) provided by operating activities
Amortization	0		0
Distributions from Operating Partnerships	0		0
Share of (Income) Loss from Operating Partnerships	0		0
Changes in assets and liabilities
(Decrease) Increase in accounts payable and accrued expenses	0		0
Decrease (Increase) in other assets	0		0
(Decrease) Increase in accounts payable affiliates	67,430		76,161
Net cash (used in) provided by operating activities	17,359		4,430
Cash flows from investing activities:
Capital contributions paid to Operating Partnerships	0		0
Proceeds from the disposition of Operating Partnerships	0		0
Net cash provided by investing activities	0		0
INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS	17,359		4,430
Cash and cash equivalents, beginning	63,811		14,637
Cash and cash equivalents, ending	81,170		19,067
Supplemental schedule of noncash investing and financing activities:
The Fund has decreased its investments in Operating Partnerships and decreased its capital contribution obligation to Operating Partnerships for tax credits not generated by the Operating Partnerships.	0		0
Series Thirty Five [Member]
Cash flows from operating activities:
Net income (loss)	(51,097)		(61,543)
Adjustments to reconcile net income (loss) to net cash (used in) provided by operating activities
Amortization	0		0
Distributions from Operating Partnerships	0		0
Share of (Income) Loss from Operating Partnerships	0		0
Changes in assets and liabilities
(Decrease) Increase in accounts payable and accrued expenses	0		0
Decrease (Increase) in other assets	0		0
(Decrease) Increase in accounts payable affiliates	50,520		57,090
Net cash (used in) provided by operating activities	(577)		(4,453)
Cash flows from investing activities:
Capital contributions paid to Operating Partnerships	0		0
Proceeds from the disposition of Operating Partnerships	0		0
Net cash provided by investing activities	0		0
INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS	(577)		(4,453)
Cash and cash equivalents, beginning	101,782		118,570
Cash and cash equivalents, ending	101,205		114,117
Supplemental schedule of noncash investing and financing activities:
The Fund has decreased its investments in Operating Partnerships and decreased its capital contribution obligation to Operating Partnerships for tax credits not generated by the Operating Partnerships.	0		0
Series Thirty Six [Member]
Cash flows from operating activities:
Net income (loss)	(24,139)		(17,903)
Adjustments to reconcile net income (loss) to net cash (used in) provided by operating activities
Amortization	0		0
Distributions from Operating Partnerships	0		0
Share of (Income) Loss from Operating Partnerships	0		0
Changes in assets and liabilities
(Decrease) Increase in accounts payable and accrued expenses	0		0
Decrease (Increase) in other assets	0		0
(Decrease) Increase in accounts payable affiliates	(966,880)		40,149
Net cash (used in) provided by operating activities	(991,019)		22,246
Cash flows from investing activities:
Capital contributions paid to Operating Partnerships	0		0
Proceeds from the disposition of Operating Partnerships	0		0
Net cash provided by investing activities	0		0
INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS	(991,019)		22,246
Cash and cash equivalents, beginning	1,437,216		159,780
Cash and cash equivalents, ending	446,197		182,026
Supplemental schedule of noncash investing and financing activities:
The Fund has decreased its investments in Operating Partnerships and decreased its capital contribution obligation to Operating Partnerships for tax credits not generated by the Operating Partnerships.	0		0
Series Thirty Seven [Member]
Cash flows from operating activities:
Net income (loss)	(28,039)		(34,241)
Adjustments to reconcile net income (loss) to net cash (used in) provided by operating activities
Amortization	0		0
Distributions from Operating Partnerships	0		0
Share of (Income) Loss from Operating Partnerships	0		0
Changes in assets and liabilities
(Decrease) Increase in accounts payable and accrued expenses	211		0
Decrease (Increase) in other assets	0		0
(Decrease) Increase in accounts payable affiliates	51,216		51,216
Net cash (used in) provided by operating activities	23,388		16,975
Cash flows from investing activities:
Capital contributions paid to Operating Partnerships	0		0
Proceeds from the disposition of Operating Partnerships	0		0
Net cash provided by investing activities	0		0
INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS	23,388		16,975
Cash and cash equivalents, beginning	287,786		378,738
Cash and cash equivalents, ending	311,174		395,713
Supplemental schedule of noncash investing and financing activities:
The Fund has decreased its investments in Operating Partnerships and decreased its capital contribution obligation to Operating Partnerships for tax credits not generated by the Operating Partnerships.	0		0
Series Thirty Eight [Member]
Cash flows from operating activities:
Net income (loss)	(27,067)		(62,063)
Adjustments to reconcile net income (loss) to net cash (used in) provided by operating activities
Amortization	0		0
Distributions from Operating Partnerships	0		5,260
Share of (Income) Loss from Operating Partnerships	0		24,773
Changes in assets and liabilities
(Decrease) Increase in accounts payable and accrued expenses	0		0
Decrease (Increase) in other assets	0		0
(Decrease) Increase in accounts payable affiliates	41,100		41,100
Net cash (used in) provided by operating activities	14,033		9,070
Cash flows from investing activities:
Capital contributions paid to Operating Partnerships	0		0
Proceeds from the disposition of Operating Partnerships	0		0
Net cash provided by investing activities	0		0
INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS	14,033		9,070
Cash and cash equivalents, beginning	175,521		224,156
Cash and cash equivalents, ending	189,554		233,226
Supplemental schedule of noncash investing and financing activities:
The Fund has decreased its investments in Operating Partnerships and decreased its capital contribution obligation to Operating Partnerships for tax credits not generated by the Operating Partnerships.	0		0
Series Thirty Nine [Member]
Cash flows from operating activities:
Net income (loss)	(31,079)		(75,685)
Adjustments to reconcile net income (loss) to net cash (used in) provided by operating activities
Amortization	0		0
Distributions from Operating Partnerships	0		5,260
Share of (Income) Loss from Operating Partnerships	0		52,568
Changes in assets and liabilities
(Decrease) Increase in accounts payable and accrued expenses	0		0
Decrease (Increase) in other assets	0		0
(Decrease) Increase in accounts payable affiliates	34,200		34,200
Net cash (used in) provided by operating activities	3,121		16,343
Cash flows from investing activities:
Capital contributions paid to Operating Partnerships	0		0
Proceeds from the disposition of Operating Partnerships	0		0
Net cash provided by investing activities	0		0
INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS	3,121		16,343
Cash and cash equivalents, beginning	142,890		182,356
Cash and cash equivalents, ending	146,011		198,699
Supplemental schedule of noncash investing and financing activities:
The Fund has decreased its investments in Operating Partnerships and decreased its capital contribution obligation to Operating Partnerships for tax credits not generated by the Operating Partnerships.	0		0
Series Forty [Member]
Cash flows from operating activities:
Net income (loss)	(58,644)		(108,758)
Adjustments to reconcile net income (loss) to net cash (used in) provided by operating activities
Amortization	0		0
Distributions from Operating Partnerships	0		0
Share of (Income) Loss from Operating Partnerships	0		63,144
Changes in assets and liabilities
(Decrease) Increase in accounts payable and accrued expenses	0		0
Decrease (Increase) in other assets	0		0
(Decrease) Increase in accounts payable affiliates	53,512		50,004
Net cash (used in) provided by operating activities	(5,132)		4,390
Cash flows from investing activities:
Capital contributions paid to Operating Partnerships	0		0
Proceeds from the disposition of Operating Partnerships	0		0
Net cash provided by investing activities	0		0
INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS	(5,132)		4,390
Cash and cash equivalents, beginning	92,145		81,751
Cash and cash equivalents, ending	87,013		86,141
Supplemental schedule of noncash investing and financing activities:
The Fund has decreased its investments in Operating Partnerships and decreased its capital contribution obligation to Operating Partnerships for tax credits not generated by the Operating Partnerships.	0		0
Series Forty One [Member]
Cash flows from operating activities:
Net income (loss)	(53,531)		(188,487)
Adjustments to reconcile net income (loss) to net cash (used in) provided by operating activities
Amortization	0		28,326
Distributions from Operating Partnerships	0		1,963
Share of (Income) Loss from Operating Partnerships	0		104,338
Changes in assets and liabilities
(Decrease) Increase in accounts payable and accrued expenses	0		0
Decrease (Increase) in other assets	0		0
(Decrease) Increase in accounts payable affiliates	59,517		59,517
Net cash (used in) provided by operating activities	5,986		5,657
Cash flows from investing activities:
Capital contributions paid to Operating Partnerships	0		0
Proceeds from the disposition of Operating Partnerships	0		0
Net cash provided by investing activities	0		0
INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS	5,986		5,657
Cash and cash equivalents, beginning	147,099		194,350
Cash and cash equivalents, ending	153,085		200,007
Supplemental schedule of noncash investing and financing activities:
The Fund has decreased its investments in Operating Partnerships and decreased its capital contribution obligation to Operating Partnerships for tax credits not generated by the Operating Partnerships.	0		0
Series Forty Two [Member]
Cash flows from operating activities:
Net income (loss)	(85,837)		(68,120)
Adjustments to reconcile net income (loss) to net cash (used in) provided by operating activities
Amortization	17,290		17,290
Distributions from Operating Partnerships	2,505		21,751
Share of (Income) Loss from Operating Partnerships	42,920		(3,835)
Changes in assets and liabilities
(Decrease) Increase in accounts payable and accrued expenses	0		0
Decrease (Increase) in other assets	0		0
(Decrease) Increase in accounts payable affiliates	12,175		62,445
Net cash (used in) provided by operating activities	(10,947)		29,531
Cash flows from investing activities:
Capital contributions paid to Operating Partnerships	0		0
Proceeds from the disposition of Operating Partnerships	0		0
Net cash provided by investing activities	0		0
INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS	(10,947)		29,531
Cash and cash equivalents, beginning	259,722		341,295
Cash and cash equivalents, ending	248,775		370,826
Supplemental schedule of noncash investing and financing activities:
The Fund has decreased its investments in Operating Partnerships and decreased its capital contribution obligation to Operating Partnerships for tax credits not generated by the Operating Partnerships.	0		0
Series Forty Three [Member]
Cash flows from operating activities:
Net income (loss)	(141,889)		(125,171)
Adjustments to reconcile net income (loss) to net cash (used in) provided by operating activities
Amortization	16,698		16,698
Distributions from Operating Partnerships	19,114		32,866
Share of (Income) Loss from Operating Partnerships	96,007		39,032
Changes in assets and liabilities
(Decrease) Increase in accounts payable and accrued expenses	0		0
Decrease (Increase) in other assets	0		(10,991)
(Decrease) Increase in accounts payable affiliates	76,695		76,695
Net cash (used in) provided by operating activities	66,625		29,129
Cash flows from investing activities:
Capital contributions paid to Operating Partnerships	0		0
Proceeds from the disposition of Operating Partnerships	0		0
Net cash provided by investing activities	0		0
INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS	66,625		29,129
Cash and cash equivalents, beginning	244,501		226,214
Cash and cash equivalents, ending	311,126		255,343
Supplemental schedule of noncash investing and financing activities:
The Fund has decreased its investments in Operating Partnerships and decreased its capital contribution obligation to Operating Partnerships for tax credits not generated by the Operating Partnerships.	0		0
Series Forty Four [Member]
Cash flows from operating activities:
Net income (loss)	(152,089)		(214,308)
Adjustments to reconcile net income (loss) to net cash (used in) provided by operating activities
Amortization	70,700		70,700
Distributions from Operating Partnerships	0		9,000
Share of (Income) Loss from Operating Partnerships	28,648		81,526
Changes in assets and liabilities
(Decrease) Increase in accounts payable and accrued expenses	(21,551)		0
Decrease (Increase) in other assets	0		(13,437)
(Decrease) Increase in accounts payable affiliates	74,965		71,175
Net cash (used in) provided by operating activities	673		4,656
Cash flows from investing activities:
Capital contributions paid to Operating Partnerships	(251,962)		0
Proceeds from the disposition of Operating Partnerships	0		0
Net cash provided by investing activities	(251,962)		0
INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS	(251,289)		4,656
Cash and cash equivalents, beginning	342,053		423,458
Cash and cash equivalents, ending	90,764		428,114
Supplemental schedule of noncash investing and financing activities:
The Fund has decreased its investments in Operating Partnerships and decreased its capital contribution obligation to Operating Partnerships for tax credits not generated by the Operating Partnerships.	902		0
Series Forty Five [Member]
Cash flows from operating activities:
Net income (loss)	(305,315)		(284,204)
Adjustments to reconcile net income (loss) to net cash (used in) provided by operating activities
Amortization	4,454		4,454
Distributions from Operating Partnerships	8,223		22,214
Share of (Income) Loss from Operating Partnerships	207,193		192,874
Changes in assets and liabilities
(Decrease) Increase in accounts payable and accrued expenses	(5,000)		0
Decrease (Increase) in other assets	0		0
(Decrease) Increase in accounts payable affiliates	40,497		91,641
Net cash (used in) provided by operating activities	(49,948)		26,979
Cash flows from investing activities:
Capital contributions paid to Operating Partnerships	0		0
Proceeds from the disposition of Operating Partnerships	0		0
Net cash provided by investing activities	0		0
INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS	(49,948)		26,979
Cash and cash equivalents, beginning	274,823		462,109
Cash and cash equivalents, ending	224,875		489,088
Supplemental schedule of noncash investing and financing activities:
The Fund has decreased its investments in Operating Partnerships and decreased its capital contribution obligation to Operating Partnerships for tax credits not generated by the Operating Partnerships.	0		0
Series Forty Six [Member]
Cash flows from operating activities:
Net income (loss)	(188,810)		(206,925)
Adjustments to reconcile net income (loss) to net cash (used in) provided by operating activities
Amortization	2,525		4,636
Distributions from Operating Partnerships	7,817		10,769
Share of (Income) Loss from Operating Partnerships	117,612		139,182
Changes in assets and liabilities
(Decrease) Increase in accounts payable and accrued expenses	0		0
Decrease (Increase) in other assets	0		0
(Decrease) Increase in accounts payable affiliates	62,382		62,382
Net cash (used in) provided by operating activities	1,526		10,044
Cash flows from investing activities:
Capital contributions paid to Operating Partnerships	0		0
Proceeds from the disposition of Operating Partnerships	0		0
Net cash provided by investing activities	0		0
INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS	1,526		10,044
Cash and cash equivalents, beginning	180,660		305,141
Cash and cash equivalents, ending	182,186		315,185
Supplemental schedule of noncash investing and financing activities:
The Fund has decreased its investments in Operating Partnerships and decreased its capital contribution obligation to Operating Partnerships for tax credits not generated by the Operating Partnerships.	$ 0		$ 0

[1] Fund proceeds from disposition include $618,889 recorded as a receivable as of March 31, 2013, for Series 25.