501C4 Social Welfare Organization Nonprofits

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Organization Name	Address	Classification	Reported Asset Amount	Reported Income Amount	Form 990 Revenue Amount	Exempt Status Date	Form 990 Files
MASSACHUSETTS EDUCATION JUSTICE ALLIANCE PUBLIC ACTION NETWORK	375 CENTRE ST JAMAICA PLAIN, MA 02130-1241	Social Welfare Organization (Alliance/Advocacy Organizations)	$1,000 +*	$1,000 +*	$1,000 +*	03/2021
MASSACHUSETTS FEDERATION OF BUSINESS & PROFESSIONAL WOMENS CLU (c/o KATHLEEN PAVELCHEK)	42 WYMAN ST LYNN, MA 01905-1818	Social Welfare Organization (Professional Societies, Associations)	$0*	$0*	$0*	08/2012
MASSACHUSETTS FEDERATION OF DOG CLUBS AND RESPONSIBLE DOG OWNERS I (c/o REBECCA LEONARD)	33 BAYFIELD RD WAYLAND, MA 01778-4205	Social Welfare Organization (Other Services - Specialty Animals)	$0*	$0*	$0*	04/2017
MASSACHUSETTS FISCAL ALLIANCE INC	31 STATE STREET BOSTON, MA 02109-2705	Social Welfare Organization (Voter Education, Registration)	$50,000 +*	$100,000 +*	$100,000 +*	05/2015
MASSACHUSETTS PATIENT ADVOCACY ALLIANCE INC	1 BEACON ST 15TH FLOOR BOSTON, MA 02108-3107	Social Welfare Organization (Unknown)	$0*	$0*	$0*	02/2021
MASSACHUSETTS PROSECUTORS ASSOCIATION INC (c/o PETER J MARTIN)	311 MAIN ST WORCESTER, MA 01608-1823	Social Welfare Organization (Alliance/Advocacy Organizations)		$0*	$0*	06/2024
MASSACHUSETTS PUBLIC INTEREST RESEARCH GROUP INC	294 WASHINGTON ST BOSTON, MA 02108-4634	Social Welfare Organization	$20 million +*	$1 million +*	$1 million +*	04/1974
MASSACHUSETTS SPORTSMENS COUNCIL INCORPORATED (c/o JOHN KELLSTRAND)	586 HINGHAM ST ROCKLAND, MA 02370-1263	Social Welfare Organization	$0*	$0*	$0*	03/1987
MASSACHUSETTS STUDENT PUBLIC INTEREST RESEARCH GROUP INC	294 WASHINGTON ST BOSTON, MA 02108-4634	Social Welfare Organization	$5 million +*	$1 million +*	$500,000 +*	01/1991
MASSACHUSETTS TENANTS ORGANIZATION INC	14 BEACON ST STE 503 BOSTON, MA 02108-3737	Social Welfare Organization		$0*	$0*	10/1981
MASSACHUSETTS WILDLIFE FEDERATION INC	PO BOX 188 CONCORD, MA 01742-0188	Social Welfare Organization		$0*	$0*	02/1990
MASSANUTTEN WOMENS CLUB (c/o BETTY L NEWELL)	1735 MASSANUTTEN DR MC GAHEYSVILLE, VA 22840-2239	Social Welfare Organization	$0*	$0*	$0*	03/1983
MASSCOMMUTE (c/o NORTHEAST TRANSIT PLANNING AND)	50 NORTHERN AVE BOSTON, MA 02210-1862	Social Welfare Organization (Public Transportation Systems, Services)	$20,000 +*	$50,000 +*	$50,000 +*	10/2005
MASSENA OLDE CAR CLUB INC (c/o SUSAN E STILES)	417 COUNTY ROUTE 46 MASSENA, NY 13662-3318	Social Welfare Organization (Community, Neighborhood Development, Improvement (General))		$0*	$0*	07/1999
MASTAR INC (c/o RUTH BIRGE)	PO BOX 685 FLORALA, AL 36442-0685	Social Welfare Organization (Human Service Organizations - Multipurpose)	$0*	$0*	$0*	03/2010
MASTEN RAMSEY MEMORIAL	PO BOX 1942 ALTURAS, CA 96101-1942	Social Welfare Organization (Fairs, County and Other)	$0*	$0*	$0*	03/2010
MASTER COMMUNITY ASSOCIATION INC (c/o KEVEN A BURNETT)	8351 E NORTHFIELD BLVD DENVER, CO 80238-3560	Social Welfare Organization (Neighborhood, Block Associations)	$1 million +*	$5 million +*	$5 million +*	04/2008
MASTER GARDENERS ASSOCIATION RUTGERS COOPERATIVE EXTENSION OFFI (c/o JENNY CARLEO AGRICULTURAL AGENT)	4 MOORE ROAD DR 703 CAPE MAY COURT HOUSE, NJ 08210-1654	Social Welfare Organization (Garden Club, Horticultural Program)		$0*	$0*	07/2014
MASTER KINGS CROSSING ASSOCIATION INC (c/o SSING ASSOCIATION)	302 ROSEBUD AVE CORPUS CHRISTI, TX 78404-1737	Social Welfare Organization (Housing Owners, Renters Organizations)	$500,000 +*	$100,000 +*	$100,000 +*	04/2020
MASTERMINDS CHESS CLUB OF PHILADELPHIA	36 E HORTTER ST PHILADELPHIA, PA 19119-2204	Social Welfare Organization (Recreational, Pleasure, or Social Club)		$0*	$0*	10/2006

* Get Unlimited Access to Complete Asset, Income, Revenues, and Form 990 pdf files with a Membership or Data Download