AS FILED WITH THE SECURITIES AND EXCHANGE COMMISSION ON FEBRUARY 8, 2011

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C.  20549

SCHEDULE 13G

Under the Securities Exchange Act of 1934

(Amendment No. 3)*

Hampden Bancorp, Inc.

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(Name of Issuer)

Common Stock ($.01 Par Value)

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(Title of Class of Securities)

40867E107

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(CUSIP Number)

December 31, 2010

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(Date of Event Which Requires Filing of this Statement)

Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

o Rule 13d-1 (b)

x Rule 13d-1 (c)

o Rule 13d-1 (d)

*The remainder of this cover page shall be filled out for a reporting person's initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter the disclosures provided in a prior cover page.

The information required in the remainder of this cover page shall not be deemed to be "filed" for the purpose of Section 18 of the Securities Exchange Act of 1934 ("Act") or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).

CUSIP NO. 40867E107

1.	NAMES OF REPORTING PERSONS
	IRS Identification Nos. of above persons (entities only)
	Investors of America, Limited Partnership
2.	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (See Instructions)
	(a)	o
	(b)	o
3.	SEC USE ONLY
4.	CITIZENSHIP OR PLACE OF ORGANIZATION
	Nevada

NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH:	5.	SOLE VOTING POWER
		702,000
	6.	SHARED VOTING POWER
		0
	7.	SOLE DISPOSITIVE POWER
		702,000
	8.	SHARED DISPOSITIVE POWER
		0

9.	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
	702,000
10.	CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES o
	(See Instructions)
11.	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
	10.26%
12.	TYPE OF REPORTING PERSON (See Instructions)
	PN

ITEM 1.	(a)		NAME OF ISSUER:
			Hampden Bancorp, Inc.
	(b)		ADDRESS OF ISSUER'S PRINCIPAL EXECUTIVE OFFICES:
			19 Harrison Avenue, Springfield, MA  01102
ITEM 2.	(a)		NAME OF PERSON FILING:
			The name of the person filing this statement (the “Reporting Person”) is Investors of America, Limited Partnership.
	(b)		ADDRESS OF PRINCIPAL OFFICE:
			The address of the principal office of the Reporting Person is 135 North Meramec, Clayton, MO 63105.
	(c)		CITIZENSHIP:
			Investors of America, Limited Partnership is a Nevada limited partnership.
	(d)		TITLE OF CLASS OF SECURITIES:
			This statement relates to Common Shares of the Issuer ("Shares").
	(e)		CUSIP NUMBER:
			40867E107
ITEM 3.	IF THIS STATEMENT IS FILED PURSUANT TO RULES 13D-1(B) OR 13D-2(B), CHECK WHETHER THE PERSON FILING IS A:
	(a)	o		Broker or dealer registered under Section 15 of the Exchange Act.
	(b)	o		Bank as defined in Section 3(a)(6) of the Exchange Act.
	(c)	o		Insurance company as defined in Section 3(a)(19) of the Exchange Act.
	(d)	o		Investment company registered under Section 8 of the Investment Company Act.
	(e)	o		An investment adviser in accordance with Rule 13d-1(b)(1)(ii)(E).
	(f)	o		An employee benefit plan or endowment fund in accordance with Rule 13d-1(b)(1)(ii)(F).
	(g)	o		A parent holding company or control person in accordance with Rule 13d-1(b)(1)(ii)(G).
	(h)	o		A savings association as defined in Section 3(b) of the Federal Deposit Insurance Act.
	(i)	o		A church plan that is excluded from the definition of an investment company under Section 3(c)(14) of the Investment Company Act.
	(j)	o		Group, in accordance with Rule 13d-1(b)(1)(ii)(J).

ITEM 4.	OWNERSHIP:
	(a)(b)	Amount beneficially owned and Percent of class:
		702,000 (10.26%)
	(c)	The Reporting Person has the sole power to dispose or direct the disposition of and the sole power to vote or direct the vote of its Shares.
ITEM 5.	OWNERSHIP OF FIVE PERCENT OR LESS OF A CLASS.
	This item is not applicable.
ITEM 6.	OWNERSHIP OF MORE THAN FIVE PERCENT ON BEHALF OF ANOTHER PERSON.
	This item is not applicable.
ITEM 7.	IDENTIFICATION AND CLASSIFICATION OF THE SUBSIDIARIES WHICH ACQUIRED THE SECURITY BEING REPORTED ON BY THE PARENT HOLDING COMPANY.
	This item is not applicable.
ITEM 8.	IDENTIFICATION AND CLASSIFICATION OF MEMBERS OF A GROUP.
	This item is not applicable.
ITEM 9.	NOTICE OF DISSOLUTION OF GROUP.
	This item is not applicable.

ITEM 10. CERTIFICATION.

By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect.

SIGNATURES

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

Date:	February 8, 2011
		INVESTORS OF AMERICA, LIMITED PARTNERSHIP
		By:	/s/	James F. Dierberg
				James F. Dierberg, President of
				First Securities America, Inc.,
				General Partner