Nonprofits in Massachusetts
Nonprofits in Massachusetts. Browse 52,168 public nonprofit profiles. Review organization identities, available filing years, and their complete CharitySense profiles.
Location refers to headquarters recorded in public sources, not an organization’s service area. Classification describes its reported category and does not assess its effectiveness.
Nonprofit profiles
- Walpole Downtown Partnership Inc
EIN 834326451 · Headquarters: WALPOLE, MA, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Walpole Families of Faith
EIN 272291210 · Headquarters: Walpole, MA, US · Human Services · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Walpole Footlighters Inc
EIN 046111672 · Headquarters: WALPOLE, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Walpole Friends of Music
EIN 042692409 · Headquarters: Walpole, MA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Walpole Girls Lacrosse Inc
EIN 825109799 · Headquarters: Walpole, MA, US · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Walpole Girls Soccer Boosters Assoc Inc
EIN 042786802 · Headquarters: WALPOLE, MA, USA · Recreation & Sports · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ
- Walpole Girls Softball Association Inc
EIN 202310717 · Headquarters: Walpole, MA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Walpole Gridiron Club Inc
EIN 201099282 · Headquarters: WALPOLE, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Walpole High School Alumni Association Inc
EIN 043538912 · Headquarters: WALPOLE, MA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Walpole High School Baseball
EIN 831399013 · Headquarters: Walpole, MA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Walpole High School Class of '84
EIN 991355612 · Headquarters: FOXBORO, MA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Walpole High School Girls Golf Boosters
EIN 991665827 · Headquarters: Walpole, MA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Walpole High School Swimming and Diving Boosters Inc
EIN 460875970 · Headquarters: Walpole, MA, US · Education · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Walpole High School Wrestling Team Booster Club
EIN 010860958 · Headquarters: WALPOLE, MA, US · Education · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Walpole Historical Society
EIN 237357148 · Headquarters: Walpole, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Walpole Hockey Team Boosters Inc
EIN 412555265 · Headquarters: Walpole, MA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Walpole Little League Inc
EIN 043204769 · Headquarters: Walpole, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Walpole Media Corporation
EIN 042900017 · Headquarters: WALPOLE, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Walpole Permanent Firefighters Assn
EIN 510190327 · Headquarters: Walpole, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Walpole Police Union Local 115
EIN 271782886 · Headquarters: Walpole, MA, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Walpole Preservation Alliance
EIN 825335981 · Headquarters: Walpole, MA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Walpole Public Library Endowment Trust
EIN 043557233 · Headquarters: Walpole, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Walpole Robotics Foundation
EIN 814300303 · Headquarters: Walpole, MA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Walpole Scholarship Foundation Inc
EIN 042794495 · Headquarters: WALPOLE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Walpole Scout Center Inc
EIN 046073989 · Headquarters: East Walpole, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Walpole Sportsman Association
EIN 042936022 · Headquarters: Walpole, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Walpole Technology & Innovation Foundation Inc
EIN 043167600 · Headquarters: WALPOLE, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ
- Walpole Volleyball Association
EIN 472796654 · Headquarters: Walpole, MA, US · Recreation & Sports · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Walpole Youth Basketball Association Inc
EIN 043286619 · Headquarters: Walpole, MA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990
- Walpole Youth Football and Cheerleading Association Inc
EIN 022257809 · Headquarters: WALPOLE, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Walpole Youth Girls Lacrosse Inc
EIN 880519249 · Headquarters: Walpole, MA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Walpole Youth Lacrosse League
EIN 043262179 · Headquarters: Walpole, MA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Walpole Youth Soccers Associationinc
EIN 205906459 · Headquarters: WALPOLE, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990
- Walsh Family Foundation
EIN 814729155 · Headquarters: East Weymouth, MA, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Walske Charitable Foundation Steven C Walske Et Al Trustees
EIN 046818329 · Headquarters: BOSTON, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Walter & Naomi Chucnin Foundation
EIN 043372662 · Headquarters: SHARON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Walter and Clitheroe Engel Charitable Foundation Trust
EIN 226945393 · Headquarters: HOLYOKE, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Walter E Fernald Association Inc
EIN 043096389 · Headquarters: Watertown, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Walter L Mccammon Educational
EIN 046140097 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Walter Lewis Brown Scholarship Trust
EIN 260302131 · Headquarters: BROCKTON, MA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Walter R and Helen Hennessey Charitable Foundation
EIN 046077295 · Headquarters: NORTH ATTLEBORO, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Walter S Brooks Elderly Homes at Ormont Court Inc %the Community Builders Inc
EIN 061627260 · Headquarters: BOSTON, MA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990
- Walter S Parker Middle School Pto Inc
EIN 203309428 · Headquarters: READING, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Waltham Amateur Radio Association
EIN 042999893 · Headquarters: Waltham, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Waltham Arts Council Inc
EIN 510192281 · Headquarters: Waltham, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Waltham Auxiliary Firefighters Association Inc
EIN 222819013 · Headquarters: Waltham, MA, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Waltham Boys & Girls Club Inc
EIN 042103927 · Headquarters: WALTHAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Waltham Building Maintenance Workers Association
EIN 871643472 · Headquarters: WALTHAM, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Waltham Celebration Committee C/o Jennifer Fitzgerald
EIN 043313067 · Headquarters: WALTHAM, MA, USA · Youth Development · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ
- Waltham Centennial Scholarship FoundationInc
EIN 043292009 · Headquarters: Waltham, MA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Waltham Chamber of Commerce Inc
EIN 041944360 · Headquarters: WALTHAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Waltham Chapter 2456 Women of the Moose
EIN 901187284 · Headquarters: Waltham, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Waltham Chapter 37 Women of the Moose
EIN 237520866 · Headquarters: Newton, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Waltham Choral Parents Association Inc
EIN 043333642 · Headquarters: Waltham, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Waltham Community Access Corporation
EIN 042982373 · Headquarters: WALTHAM, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Waltham Community Foundation Inc
EIN 042105808 · Headquarters: WALTHAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Waltham Day Care Center Inc
EIN 042514419 · Headquarters: WALTHAM, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Waltham Democratic City Committee
EIN 300856126 · Headquarters: Waltham, MA, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Waltham Devil Dogs Football Organization Inc
EIN 222864893 · Headquarters: WALTHAM, MA, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990
- Waltham Dual Language Parent Teacher Organization
EIN 823883171 · Headquarters: WALTHAM, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Waltham Education and Beyond Foundation Inc
EIN 510642060 · Headquarters: WALTHAM, MA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Waltham Educators Association C/o Paul Perz
EIN 237274517 · Headquarters: WALTHAM, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Waltham Farmers Market
EIN 990981339 · Headquarters: Waltham, MA, USA · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Waltham Friends of Scouting Incorporated
EIN 880824407 · Headquarters: Waltham, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Waltham Girls Softball Inc
EIN 203481770 · Headquarters: WALTHAM, MA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Waltham Gridiron Club Foundation Inc
EIN 464999829 · Headquarters: WALTHAM, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Waltham High School Athletic Boosters Club
EIN 815052575 · Headquarters: North Waltham, MA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Waltham Historical Society Inc
EIN 046130517 · Headquarters: Waltham, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Waltham Hospital Medical Staff Fiduciary Service Inc
EIN 042790738 · Headquarters: Wellesley, MA, US · Health Care · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Waltham Islamic Society Inc
EIN 205435241 · Headquarters: Waltham, MA, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Waltham Kiwanis Charitable Foundation Inc
EIN 042555284 · Headquarters: W NEWTON, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ
- Waltham Land Tr Inc
EIN 043492978 · Headquarters: Waltham, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Waltham Lions Charitable Foundation Inc
EIN 651251054 · Headquarters: WALTHAM, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Waltham Lodge No 1018 Loyal Order of Moose
EIN 041559260 · Headquarters: Waltham, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Waltham Municipal Employees Cu
EIN 042281295 · Headquarters: WALTHAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ
- Waltham Museum Inc
EIN 237177668 · Headquarters: WALTHAM, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Waltham News Alliance
EIN 992907865 · Headquarters: WALTHAM, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Waltham Partnership for Youth Inc
EIN 043399437 · Headquarters: WALTHAM, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Waltham Philharmonic Orchestra Inc
EIN 222888145 · Headquarters: Waltham, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Waltham Police Patrolman's Union
EIN 900336984 · Headquarters: WALTHAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Waltham Police Relief Association
EIN 046064763 · Headquarters: Waltham, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Waltham Post 2152 Veterans of Foreign Wars of United States
EIN 042313092 · Headquarters: Waltham, MA, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Waltham Pride Inc
EIN 332966808 · Headquarters: Pittsfield, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Waltham Properties Inc
EIN 043520825 · Headquarters: MILFORD, MA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Waltham Rotary Fund Inc
EIN 237329099 · Headquarters: WALTHAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Waltham Stamp Club
EIN 271850176 · Headquarters: Weston, MA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Waltham Symphony Orchestra Inc
EIN 412262395 · Headquarters: WALTHAM, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ
- Waltham Tourism Council Inc
EIN 043489710 · Headquarters: WALTHAM, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Waltham Track Club
EIN 042600279 · Headquarters: NEWTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Waltham West Suburban Chamber of Commerc
EIN 043375934 · Headquarters: WALTHAM, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Waltham Youth Baseball
EIN 814320018 · Headquarters: Waltham, MA, United States · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Waltham Youth Field Hockey Inc
EIN 392821937 · Headquarters: Waltham, MA, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Waltham Youth Football & Cheer Scholarship Fund
EIN 845137603 · Headquarters: Waltham, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Waltham Youth Hockey Association Inc
EIN 237361725 · Headquarters: WALTHAM, MA, USA · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990
- Waltham Youth Soccer
EIN 223329202 · Headquarters: WALTHAM, MA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990
- Walton School Pto Inc
EIN 271612628 · Headquarters: Wakefield, MA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Walts Mobile Closet Inc
EIN 923464099 · Headquarters: New Bedford, MA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wam Theatre Inc
EIN 271595793 · Headquarters: LENOX, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Wamesit Friends and Family Foundation
EIN 856752572 · Headquarters: TEWKSBURY, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Wampanoag Nation Singers & Dancers
EIN 991397402 · Headquarters: Mashpee, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ