<SEC-DOCUMENT>0001623632-18-000684-index.html : 20180525
<SEC-HEADER>0001623632-18-000684.hdr.sgml : 20180525
<ACCEPTANCE-DATETIME>20180525122625
ACCESSION NUMBER:		0001623632-18-000684
CONFORMED SUBMISSION TYPE:	485BPOS
PUBLIC DOCUMENT COUNT:		23
FILED AS OF DATE:		20180525
DATE AS OF CHANGE:		20180525
EFFECTIVENESS DATE:		20180529

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			FEDERATED MUNICIPAL BOND FUND INC
		CENTRAL INDEX KEY:			0000201801
		IRS NUMBER:				251304971
		STATE OF INCORPORATION:			MD
		FISCAL YEAR END:			0331

	FILING VALUES:
		FORM TYPE:		485BPOS
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	002-57181
		FILM NUMBER:		18860614

	BUSINESS ADDRESS:	
		STREET 1:		4000 ERICSSON DRIVE
		CITY:			WARRENDALE
		STATE:			PA
		ZIP:			15086-7561
		BUSINESS PHONE:		8003417400

	MAIL ADDRESS:	
		STREET 1:		4000 ERICSSON DRIVE
		CITY:			WARRENDALE
		STATE:			PA
		ZIP:			15086-7561

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	FEDERATED MUNICIPAL SECURITIES FUND INC
		DATE OF NAME CHANGE:	19960307

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	LIBERTY MUNICIPAL SECURITIES FUND INC
		DATE OF NAME CHANGE:	19930517

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	FEDERATED TAX FREE INCOME FUND INC
		DATE OF NAME CHANGE:	19920703

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			FEDERATED MUNICIPAL BOND FUND INC
		CENTRAL INDEX KEY:			0000201801
		IRS NUMBER:				251304971
		STATE OF INCORPORATION:			MD
		FISCAL YEAR END:			0331

	FILING VALUES:
		FORM TYPE:		485BPOS
		SEC ACT:		1940 Act
		SEC FILE NUMBER:	811-02677
		FILM NUMBER:		18860615

	BUSINESS ADDRESS:	
		STREET 1:		4000 ERICSSON DRIVE
		CITY:			WARRENDALE
		STATE:			PA
		ZIP:			15086-7561
		BUSINESS PHONE:		8003417400

	MAIL ADDRESS:	
		STREET 1:		4000 ERICSSON DRIVE
		CITY:			WARRENDALE
		STATE:			PA
		ZIP:			15086-7561

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	FEDERATED MUNICIPAL SECURITIES FUND INC
		DATE OF NAME CHANGE:	19960307

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	LIBERTY MUNICIPAL SECURITIES FUND INC
		DATE OF NAME CHANGE:	19930517

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	FEDERATED TAX FREE INCOME FUND INC
		DATE OF NAME CHANGE:	19920703
<SERIES-AND-CLASSES-CONTRACTS-DATA>
<EXISTING-SERIES-AND-CLASSES-CONTRACTS>
<SERIES>
<OWNER-CIK>0000201801
<SERIES-ID>S000009070
<SERIES-NAME>FEDERATED MUNICIPAL BOND FUND INC
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000024642
<CLASS-CONTRACT-NAME>Class A Shares
<CLASS-CONTRACT-TICKER-SYMBOL>LMSFX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000024643
<CLASS-CONTRACT-NAME>Class B Shares
<CLASS-CONTRACT-TICKER-SYMBOL>LMSBX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000024644
<CLASS-CONTRACT-NAME>Class C Shares
<CLASS-CONTRACT-TICKER-SYMBOL>LMSCX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000051334
<CLASS-CONTRACT-NAME>Class F Shares
<CLASS-CONTRACT-TICKER-SYMBOL>LMFFX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000188105
<CLASS-CONTRACT-NAME>Class T Shares
<CLASS-CONTRACT-TICKER-SYMBOL>LMSTX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000191101
<CLASS-CONTRACT-NAME>Institutional Shares
<CLASS-CONTRACT-TICKER-SYMBOL>LMBIX
</CLASS-CONTRACT>
</SERIES>
</EXISTING-SERIES-AND-CLASSES-CONTRACTS>
</SERIES-AND-CLASSES-CONTRACTS-DATA>
</SEC-HEADER>
<DOCUMENT>
<TYPE>485BPOS
<SEQUENCE>1
<FILENAME>form.htm
<TEXT>
Document 1 - file: form.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>fedregcovlarge.gif
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: fedregcovlarge.gif

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>fmbdfprog0032201_20.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: fmbdfprog0032201_20.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>fedlogok_3.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: fedlogok_3.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>fmbdfproq453436_2.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: fmbdfproq453436_2.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>fedlogo.gif
<DESCRIPTION>GRAPHIC
<TEXT>
Document 6 - file: fedlogo.gif

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.DISTRIBK
<SEQUENCE>7
<FILENAME>exh28e9.htm
<TEXT>
Document 7 - file: exh28e9.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.DIST PLAN B
<SEQUENCE>8
<FILENAME>exh28e10.htm
<TEXT>
Document 8 - file: exh28e10.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.CUST AGMT
<SEQUENCE>9
<FILENAME>exh28g6.htm
<TEXT>
Document 9 - file: exh28g6.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.PRIN SHR AG
<SEQUENCE>10
<FILENAME>exh28h14.htm
<TEXT>
Document 10 - file: exh28h14.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.SHSR AGR B
<SEQUENCE>11
<FILENAME>exh28h15.htm
<TEXT>
Document 11 - file: exh28h15.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.ADMIN
<SEQUENCE>12
<FILENAME>exh28h16.htm
<TEXT>
Document 12 - file: exh28h16.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.SVC AGMT
<SEQUENCE>13
<FILENAME>exh28h17.htm
<TEXT>
Document 13 - file: exh28h17.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.SHR AGMT
<SEQUENCE>14
<FILENAME>exh28h18.htm
<TEXT>
Document 14 - file: exh28h18.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.CONSENT
<SEQUENCE>15
<FILENAME>exh28j.htm
<TEXT>
Document 15 - file: exh28j.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.MCP A
<SEQUENCE>16
<FILENAME>exh28na.htm
<TEXT>
Document 16 - file: exh28na.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>17
<FILENAME>image_001.gif
<DESCRIPTION>GRAPHIC
<TEXT>
Document 17 - file: image_001.gif

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.MCP B
<SEQUENCE>18
<FILENAME>exh28nb.htm
<TEXT>
Document 18 - file: exh28nb.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>19
<FILENAME>image_002.gif
<DESCRIPTION>GRAPHIC
<TEXT>
Document 19 - file: image_002.gif

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.MCP C
<SEQUENCE>20
<FILENAME>exh28nc.htm
<TEXT>
Document 20 - file: exh28nc.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.MCP T
<SEQUENCE>21
<FILENAME>exh28nt.htm
<TEXT>
Document 21 - file: exh28nt.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.MCP IS WS
<SEQUENCE>22
<FILENAME>exh28nisws.htm
<TEXT>
Document 22 - file: exh28nisws.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.COE
<SEQUENCE>23
<FILENAME>exh28p5.htm
<TEXT>
Document 23 - file: exh28p5.htm

</DOCUMENT>
</SEC-DOCUMENT>