<SEC-DOCUMENT>0001179110-12-014160.txt : 20120917
<SEC-HEADER>0001179110-12-014160.hdr.sgml : 20120917
<ACCEPTANCE-DATETIME>20120917181815
ACCESSION NUMBER:		0001179110-12-014160
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20120913
FILED AS OF DATE:		20120917
DATE AS OF CHANGE:		20120917

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			1ST SOURCE CORP
		CENTRAL INDEX KEY:			0000034782
		STANDARD INDUSTRIAL CLASSIFICATION:	STATE COMMERCIAL BANKS [6022]
		IRS NUMBER:				351068133
		STATE OF INCORPORATION:			IN
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		100 NORTH MICHIGAN STREET
		CITY:			SOUTH BEND
		STATE:			IN
		ZIP:			46601
		BUSINESS PHONE:		5742352702

	MAIL ADDRESS:	
		STREET 1:		P O BOX 1602
		STREET 2:		P O BOX 1602
		CITY:			SOUTH BEND
		STATE:			IN
		ZIP:			46634

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	FBT BANCORP INC
		DATE OF NAME CHANGE:	19820818

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			1st Source Bank, T'ee Carmen C. Murphy Trust, Oliver C. Carmichael III Trust, Ernestine C. Nickle Trust & Stanley C. Carmichael Trust U/A dtd 3/22/57
		CENTRAL INDEX KEY:			0001557985

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-06233
		FILM NUMBER:		121095799

	BUSINESS ADDRESS:	
		STREET 1:		C/O 1ST SOURCE BANK
		STREET 2:		100 NORTH MICHIGAN STREET
		CITY:			SOUTH BEND
		STATE:			IN
		ZIP:			46601
		BUSINESS PHONE:		574-235-2783

	MAIL ADDRESS:	
		STREET 1:		C/O 1ST SOURCE BANK
		STREET 2:		100 NORTH MICHIGAN STREET
		CITY:			SOUTH BEND
		STATE:			IN
		ZIP:			46601
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>edgar.xml
<DESCRIPTION>FORM 4 -
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0306</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2012-09-13</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0000034782</issuerCik>
        <issuerName>1ST SOURCE CORP</issuerName>
        <issuerTradingSymbol>SRCE</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001557985</rptOwnerCik>
            <rptOwnerName>1st Source Bank, T'ee Carmen C. Murphy Trust, Oliver C. Carmichael III Trust, Ernestine C. Nickle Trust &amp; Stanley C. Carmichael Trust U/A dtd 3/22/57</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O 1ST SOURCE BANK</rptOwnerStreet1>
            <rptOwnerStreet2>100 NORTH MICHIGAN STREET</rptOwnerStreet2>
            <rptOwnerCity>SOUTH BEND</rptOwnerCity>
            <rptOwnerState>IN</rptOwnerState>
            <rptOwnerZipCode>46601</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle></officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2012-09-13</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>S</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>700</value>
                    <footnoteId id="F1"/>
                </transactionShares>
                <transactionPricePerShare>
                    <value>23.0714</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>355864</value>
                    <footnoteId id="F2"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>See Footnote.</value>
                    <footnoteId id="F3"/>
                    <footnoteId id="F4"/>
                    <footnoteId id="F5"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2012-09-14</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>S</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>5130</value>
                    <footnoteId id="F1"/>
                </transactionShares>
                <transactionPricePerShare>
                    <value>23.1098</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>350734</value>
                    <footnoteId id="F2"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>See Footnote.</value>
                    <footnoteId id="F3"/>
                    <footnoteId id="F4"/>
                    <footnoteId id="F5"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <derivativeTable></derivativeTable>

    <footnotes>
        <footnote id="F1">Reflects sales by 1st Source Bank, T'ee Carmen Murphy Trust, Oliver C. Carmichael II Trust, Ernestine C. Nickle Trust &amp; Stanley C. Carmichael Trust U/A dtd 3/22/1957.</footnote>
        <footnote id="F2">Shares held by 1st Source Bank, T'ee Carmen C. Murphy Trust, Oliver C. Carmichael III Trust, Ernestine C. Nickle Trust &amp; Stanley C. Carmichael Trust U/A dtd 3/22/1957.  The amount listed as beneficially owned following the reported transactions does not include the shares of common stock held by the other Family Trusts.</footnote>
        <footnote id="F3">The Reporting Person is filing this Form 3 solely in its capacity as trustee of (i) the irrevocable trust created by Ella L. Morris dated April 28, 1932, (ii) the Carmen C. Murphy Trust, Oliver C. Carmichael III Trust, Ernestine C. Nickle Trust &amp; Stanley C. Carmichael Trust U/A dtd 3/22/1957, (iii) the Carmen C. Murphy Trust, Oliver C. Carmichael III Trust, Ernestine C. Nickle Trust &amp; Stanley C. Carmichael Trust U/A dtd 10/20/1959, (iv) the Irrevocable Living Trust Created by Ella L. Morris Designated as Trust No. P-2877 dated August 6, 1960, (v) the Irrevocable Living Trust Created by Ella L. Morris Designated as Trust No. P-2879 dated August 6, 1960, (vi) the Irrevocable Living Trust Created for Oliver C. Carmichael III by Ernestine M. Carmichael dated October 27, 1964, (vii) the Irrevocable Living Trust Created for Carmen C. Murphy by Ernestine M. Carmichael dated October 27, 1964, (CONTINUED ON FOOTNOTE #2)</footnote>
        <footnote id="F4">(CONTINUED FROM FOOTNOTE #1) (viii) the Irrevocable Charitable Living Trust Created By Ella L. Morris Designated as Trust No. 213653 dtd December 24, 1964, (ix) the Irrevocable Charitable Living Trust Created By Ella L. Morris Designated as Trust No. 21-3673 dtd January 22, 1965, (x) the Irrevocable Living Trust Created by Ella L. Morris Designated as Trust No. 21-3753 dated August 20, 1965, (x) Trust No. 11 &amp; Trust No. 12 held under the Revocable Living Trust Created By Ella L. Morris dated October 12, 1965, (xii) the Trusts for Oliver C. Carmichael III, Stanley C. Carmichael, Carmen C. Murphy &amp; Ernestine C. Nickle U/A dtd 7/2/1971 (collectively, the &quot;Family Trusts&quot;). The Reporting Person disclaims a pecuniary interest respect to the shares of Common Stock held in the Family Trusts.</footnote>
        <footnote id="F5">The Family Trusts are members of a group for Section 16 purposes.  This report shall not deemed to be an admission that any Reporting Person or Family Trust is the beneficial owner of these securities for purposes of Section 16 or for any other purpose.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/ Steven J. Wessel, Executive Vice President 1st Source Bank, Trustee</signatureName>
        <signatureDate>2012-09-17</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
