CONDENSED STATEMENTS OF OPERATIONS - USD ($)	3 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
Income
Interest income	$ 5,520	$ 69,800
Other income	48,341	107,605
Revenues	53,861	177,405
Gain on disposition of Operating Partnerships	87,000	4,884,617
Expenses
Professional fees	63,215	13,567
Fund management fee, net (Note C)	206,599	244,682
General and administrative expenses	62,441	103,473
Operating expenses	332,255	361,722
NET INCOME (LOSS)	(191,394)	4,700,300
Net income (loss) allocated to assignees	(189,479)	4,653,296
Net income (loss) allocated to general partner	$ (1,915)	$ 47,004
Net income (loss) per BAC	$ 0.00	$ 0.06
Series Twenty [Member]
Income
Interest income	$ 0	$ 0
Other income	0	0
Revenues	0	0
Gain on disposition of Operating Partnerships	0	0
Expenses
Professional fees	0	0
Fund management fee, net (Note C)	0	0
General and administrative expenses	0	0
Operating expenses	0	0
NET INCOME (LOSS)	0	0
Net income (loss) allocated to assignees	0	0
Net income (loss) allocated to general partner	$ 0	$ 0
Net income (loss) per BAC	$ 0.00	$ 0.00
Series Twenty One [Member]
Income
Interest income	$ 0	$ 0
Other income	0	0
Revenues	0	0
Gain on disposition of Operating Partnerships	0	0
Expenses
Professional fees	0	0
Fund management fee, net (Note C)	0	0
General and administrative expenses	0	0
Operating expenses	0	0
NET INCOME (LOSS)	0	0
Net income (loss) allocated to assignees	0	0
Net income (loss) allocated to general partner	$ 0	$ 0
Net income (loss) per BAC	$ 0.00	$ 0.00
Series Twenty Two [Member]
Income
Interest income	$ 0	$ 0
Other income	0	0
Revenues	0	0
Gain on disposition of Operating Partnerships	0	0
Expenses
Professional fees	0	0
Fund management fee, net (Note C)	0	0
General and administrative expenses	0	0
Operating expenses	0	0
NET INCOME (LOSS)	0	0
Net income (loss) allocated to assignees	0	0
Net income (loss) allocated to general partner	$ 0	$ 0
Net income (loss) per BAC	$ 0.00	$ 0.00
Series Twenty Three [Member]
Income
Interest income	$ 0	$ 0
Other income	0	0
Revenues	0	0
Gain on disposition of Operating Partnerships	0	0
Expenses
Professional fees	0	0
Fund management fee, net (Note C)	0	0
General and administrative expenses	0	0
Operating expenses	0	0
NET INCOME (LOSS)	0	0
Net income (loss) allocated to assignees	0	0
Net income (loss) allocated to general partner	$ 0	$ 0
Net income (loss) per BAC	$ 0.00	$ 0.00
Series Twenty Four [Member]
Income
Interest income	$ 0	$ 788
Other income	0	1,680
Revenues	0	2,468
Gain on disposition of Operating Partnerships	0	0
Expenses
Professional fees	0	657
Fund management fee, net (Note C)	0	7,943
General and administrative expenses	0	4,782
Operating expenses	0	13,382
NET INCOME (LOSS)	0	(10,914)
Net income (loss) allocated to assignees	0	(10,805)
Net income (loss) allocated to general partner	$ 0	$ (109)
Net income (loss) per BAC	$ 0.00	$ (0.01)
Series Twenty Five [Member]
Income
Interest income	$ 0	$ 0
Other income	0	0
Revenues	0	0
Gain on disposition of Operating Partnerships	0	0
Expenses
Professional fees	0	0
Fund management fee, net (Note C)	0	0
General and administrative expenses	0	0
Operating expenses	0	0
NET INCOME (LOSS)	0	0
Net income (loss) allocated to assignees	0	0
Net income (loss) allocated to general partner	$ 0	$ 0
Net income (loss) per BAC	$ 0.00	$ 0.00
Series Twenty Six [Member]
Income
Interest income	$ 675	$ 1,124
Other income	0	420
Revenues	675	1,544
Gain on disposition of Operating Partnerships	0	0
Expenses
Professional fees	5,417	657
Fund management fee, net (Note C)	4,282	12,938
General and administrative expenses	6,641	6,809
Operating expenses	16,340	20,404
NET INCOME (LOSS)	(15,665)	(18,860)
Net income (loss) allocated to assignees	(15,508)	(18,671)
Net income (loss) allocated to general partner	$ (157)	$ (189)
Net income (loss) per BAC	$ 0.00	$ 0.00
Series Twenty Seven [Member]
Income
Interest income	$ 0	$ 20,302
Other income	0	0
Revenues	0	20,302
Gain on disposition of Operating Partnerships	0	0
Expenses
Professional fees	0	657
Fund management fee, net (Note C)	0	5,255
General and administrative expenses	0	4,835
Operating expenses	0	10,747
NET INCOME (LOSS)	0	9,555
Net income (loss) allocated to assignees	0	9,459
Net income (loss) allocated to general partner	$ 0	$ 96
Net income (loss) per BAC	$ 0.00	$ 0.00
Series Twenty Eight [Member]
Income
Interest income	$ 0	$ 1,211
Other income	0	446
Revenues	0	1,657
Gain on disposition of Operating Partnerships	0	0
Expenses
Professional fees	0	657
Fund management fee, net (Note C)	0	5,296
General and administrative expenses	0	6,377
Operating expenses	0	12,330
NET INCOME (LOSS)	0	(10,673)
Net income (loss) allocated to assignees	0	(10,566)
Net income (loss) allocated to general partner	$ 0	$ (107)
Net income (loss) per BAC	$ 0.00	$ 0.00
Series Twenty Nine [Member]
Income
Interest income	$ 195	$ 725
Other income	0	0
Revenues	195	725
Gain on disposition of Operating Partnerships	9,500	0
Expenses
Professional fees	4,847	657
Fund management fee, net (Note C)	6,854	7,260
General and administrative expenses	5,075	5,832
Operating expenses	16,776	13,749
NET INCOME (LOSS)	(7,081)	(13,024)
Net income (loss) allocated to assignees	(7,010)	(12,894)
Net income (loss) allocated to general partner	$ (71)	$ (130)
Net income (loss) per BAC	$ 0.00	$ 0.00
Series Thirty [Member]
Income
Interest income	$ 0	$ 0
Other income	0	0
Revenues	0	0
Gain on disposition of Operating Partnerships	0	0
Expenses
Professional fees	0	0
Fund management fee, net (Note C)	0	0
General and administrative expenses	0	0
Operating expenses	0	0
NET INCOME (LOSS)	0	0
Net income (loss) allocated to assignees	0	0
Net income (loss) allocated to general partner	$ 0	$ 0
Net income (loss) per BAC	$ 0.00	$ 0.00
Series Thirty One [Member]
Income
Interest income	$ 0	$ 4,004
Other income	0	0
Revenues	0	4,004
Gain on disposition of Operating Partnerships	0	587,469
Expenses
Professional fees	0	657
Fund management fee, net (Note C)	0	(59,987)
General and administrative expenses	0	6,751
Operating expenses	0	(52,579)
NET INCOME (LOSS)	0	644,052
Net income (loss) allocated to assignees	0	637,611
Net income (loss) allocated to general partner	$ 0	$ 6,441
Net income (loss) per BAC	$ 0.00	$ 0.15
Series Thirty Two [Member]
Income
Interest income	$ 250	$ 922
Other income	0	0
Revenues	250	922
Gain on disposition of Operating Partnerships	0	0
Expenses
Professional fees	4,847	1,199
Fund management fee, net (Note C)	15,132	6,794
General and administrative expenses	6,598	6,699
Operating expenses	26,577	14,692
NET INCOME (LOSS)	(26,327)	(13,770)
Net income (loss) allocated to assignees	(26,064)	(13,632)
Net income (loss) allocated to general partner	$ (263)	$ (138)
Net income (loss) per BAC	$ (0.01)	$ 0.00
Series Thirty Three [Member]
Income
Interest income	$ 458	$ 862
Other income	0	0
Revenues	458	862
Gain on disposition of Operating Partnerships	0	0
Expenses
Professional fees	4,467	1,199
Fund management fee, net (Note C)	9,777	(4,102)
General and administrative expenses	5,167	5,190
Operating expenses	19,411	2,287
NET INCOME (LOSS)	(18,953)	(1,425)
Net income (loss) allocated to assignees	(18,763)	(1,411)
Net income (loss) allocated to general partner	$ (190)	$ (14)
Net income (loss) per BAC	$ (0.01)	$ 0.00
Series Thirty Four [Member]
Income
Interest income	$ 237	$ 633
Other income	0	0
Revenues	237	633
Gain on disposition of Operating Partnerships	0	0
Expenses
Professional fees	4,657	657
Fund management fee, net (Note C)	6,727	9,365
General and administrative expenses	5,814	5,252
Operating expenses	17,198	15,274
NET INCOME (LOSS)	(16,961)	(14,641)
Net income (loss) allocated to assignees	(16,791)	(14,495)
Net income (loss) allocated to general partner	$ (170)	$ (146)
Net income (loss) per BAC	$ 0.00	$ 0.00
Series Thirty Five [Member]
Income
Interest income	$ 0	$ 12,191
Other income	0	3,782
Revenues	0	15,973
Gain on disposition of Operating Partnerships	0	0
Expenses
Professional fees	0	657
Fund management fee, net (Note C)	0	7,453
General and administrative expenses	0	5,182
Operating expenses	0	13,292
NET INCOME (LOSS)	0	2,681
Net income (loss) allocated to assignees	0	2,654
Net income (loss) allocated to general partner	$ 0	$ 27
Net income (loss) per BAC	$ 0.00	$ 0.00
Series Thirty Six [Member]
Income
Interest income	$ 0	$ 9,963
Other income	0	0
Revenues	0	9,963
Gain on disposition of Operating Partnerships	0	476,325
Expenses
Professional fees	0	657
Fund management fee, net (Note C)	0	5,172
General and administrative expenses	0	4,839
Operating expenses	0	10,668
NET INCOME (LOSS)	0	475,620
Net income (loss) allocated to assignees	0	470,864
Net income (loss) allocated to general partner	$ 0	$ 4,756
Net income (loss) per BAC	$ 0.00	$ 0.23
Series Thirty Seven [Member]
Income
Interest income	$ 0	$ 0
Other income	0	0
Revenues	0	0
Gain on disposition of Operating Partnerships	0	0
Expenses
Professional fees	0	0
Fund management fee, net (Note C)	0	0
General and administrative expenses	0	0
Operating expenses	0	0
NET INCOME (LOSS)	0	0
Net income (loss) allocated to assignees	0	0
Net income (loss) allocated to general partner	$ 0	$ 0
Net income (loss) per BAC	$ 0.00	$ 0.00
Series Thirty Eight [Member]
Income
Interest income	$ 0	$ 3,202
Other income	0	0
Revenues	0	3,202
Gain on disposition of Operating Partnerships	0	1,463,974
Expenses
Professional fees	0	657
Fund management fee, net (Note C)	0	16,581
General and administrative expenses	0	4,673
Operating expenses	0	21,911
NET INCOME (LOSS)	0	1,445,265
Net income (loss) allocated to assignees	0	1,430,812
Net income (loss) allocated to general partner	$ 0	$ 14,453
Net income (loss) per BAC	$ 0.00	$ 0.56
Series Thirty Nine [Member]
Income
Interest income	$ 0	$ 0
Other income	0	0
Revenues	0	0
Gain on disposition of Operating Partnerships	0	0
Expenses
Professional fees	0	0
Fund management fee, net (Note C)	0	0
General and administrative expenses	0	0
Operating expenses	0	0
NET INCOME (LOSS)	0	0
Net income (loss) allocated to assignees	0	0
Net income (loss) allocated to general partner	$ 0	$ 0
Net income (loss) per BAC	$ 0.00	$ 0.00
Series Forty [Member]
Income
Interest income	$ 0	$ 696
Other income	0	0
Revenues	0	696
Gain on disposition of Operating Partnerships	0	0
Expenses
Professional fees	0	657
Fund management fee, net (Note C)	0	13,490
General and administrative expenses	0	4,655
Operating expenses	0	18,802
NET INCOME (LOSS)	0	(18,106)
Net income (loss) allocated to assignees	0	(17,925)
Net income (loss) allocated to general partner	$ 0	$ (181)
Net income (loss) per BAC	$ 0.00	$ (0.01)
Series Forty One [Member]
Income
Interest income	$ 381	$ 805
Other income	2,506	46,062
Revenues	2,887	46,867
Gain on disposition of Operating Partnerships	0	0
Expenses
Professional fees	5,987	657
Fund management fee, net (Note C)	26,228	20,581
General and administrative expenses	5,448	5,009
Operating expenses	37,663	26,247
NET INCOME (LOSS)	(34,776)	20,620
Net income (loss) allocated to assignees	(34,428)	20,414
Net income (loss) allocated to general partner	$ (348)	$ 206
Net income (loss) per BAC	$ (0.01)	$ 0.01
Series Forty Two [Member]
Income
Interest income	$ 917	$ 4,771
Other income	0	4,854
Revenues	917	9,625
Gain on disposition of Operating Partnerships	0	0
Expenses
Professional fees	5,607	657
Fund management fee, net (Note C)	19,259	22,286
General and administrative expenses	5,151	4,827
Operating expenses	30,017	27,770
NET INCOME (LOSS)	(29,100)	(18,145)
Net income (loss) allocated to assignees	(28,809)	(17,964)
Net income (loss) allocated to general partner	$ (291)	$ (181)
Net income (loss) per BAC	$ (0.01)	$ 0.00
Series Forty Three [Member]
Income
Interest income	$ 1,219	$ 2,088
Other income	874	874
Revenues	2,093	2,962
Gain on disposition of Operating Partnerships	9,000	1,060,582
Expenses
Professional fees	6,562	657
Fund management fee, net (Note C)	17,578	26,111
General and administrative expenses	5,789	5,357
Operating expenses	29,929	32,125
NET INCOME (LOSS)	(18,836)	1,031,419
Net income (loss) allocated to assignees	(18,648)	1,021,105
Net income (loss) allocated to general partner	$ (188)	$ 10,314
Net income (loss) per BAC	$ (0.01)	$ 0.28
Series Forty Four [Member]
Income
Interest income	$ 421	$ 584
Other income		794
Revenues	421	1,378
Gain on disposition of Operating Partnerships	0	1,296,267
Expenses
Professional fees	5,607	657
Fund management fee, net (Note C)	24,095	47,931
General and administrative expenses	5,315	4,846
Operating expenses	35,017	53,434
NET INCOME (LOSS)	(34,596)	1,244,211
Net income (loss) allocated to assignees	(34,250)	1,231,769
Net income (loss) allocated to general partner	$ (346)	$ 12,442
Net income (loss) per BAC	$ (0.01)	$ 0.46
Series Forty Five [Member]
Income
Interest income	$ 369	$ 3,828
Other income	22,990	22,313
Revenues	23,359	26,141
Gain on disposition of Operating Partnerships	0	0
Expenses
Professional fees	8,657	657
Fund management fee, net (Note C)	31,504	49,844
General and administrative expenses	6,157	6,424
Operating expenses	46,318	56,925
NET INCOME (LOSS)	(22,959)	(30,784)
Net income (loss) allocated to assignees	(22,729)	(30,476)
Net income (loss) allocated to general partner	$ (230)	$ (308)
Net income (loss) per BAC	$ (0.01)	$ (0.01)
Series Forty Six [Member]
Income
Interest income	$ 398	$ 1,101
Other income	21,971	26,380
Revenues	22,369	27,481
Gain on disposition of Operating Partnerships	68,500	0
Expenses
Professional fees	6,560	657
Fund management fee, net (Note C)	45,163	44,471
General and administrative expenses	5,286	5,134
Operating expenses	57,009	50,262
NET INCOME (LOSS)	33,860	(22,781)
Net income (loss) allocated to assignees	33,521	(22,553)
Net income (loss) allocated to general partner	$ 339	$ (228)
Net income (loss) per BAC	$ 0.01	$ (0.01)