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
- Pioneer Valley Branch 102 National Association of Postal Suervisors
EIN 043199252 · Headquarters: Springfield, MA, US · Employment · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Pioneer Valley Cappella Inc
EIN 042765518 · Headquarters: Southampton, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Pioneer Valley Central Labor Council
EIN 042545093 · Headquarters: SPRINGFIELD, MA, USA · Employment · Latest available filing year: 2019 · Primary form: IRS Form 990
- Pioneer Valley Chapter Naohsm Inc
EIN 042706088 · Headquarters: Westfield, MA, US · Arts, Culture & Humanities · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Pioneer Valley Chapter of Lpga Girls Golf Club
EIN 043519538 · Headquarters: West Springfield, MA, US · Recreation & Sports · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Pioneer Valley Chinese Immersion Charter School Family Association
EIN 271821847 · Headquarters: hadley, MA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Pioneer Valley Chinese Immersion Educational Foundation
EIN 208847246 · Headquarters: HADLEY, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990
- Pioneer Valley Christian Academy
EIN 042502941 · Headquarters: Springfield, MA, United States · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Pioneer Valley Club Inc
EIN 042909921 · Headquarters: WESTFIELD, MA, USA · Recreation & Sports · Latest available filing year: 2010 · Primary form: IRS Form 990-EZ
- Pioneer Valley Doula Collaborative Inc
EIN 332203772 · Headquarters: West Springfield, MA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Pioneer Valley Free Health Services
EIN 043322276 · Headquarters: EAST LONGMEADOW, MA, USA · Health Care · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ
- Pioneer Valley Habitat for Humanity Inc
EIN 043049506 · Headquarters: FLORENCE, MA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990
- Pioneer Valley History Network
EIN 271921690 · Headquarters: Belchertown, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Pioneer Valley Interscholastic Athletic Conference Inc
EIN 043213291 · Headquarters: FEEDING HILLS, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Pioneer Valley Jazz Shares Inc
EIN 823760957 · Headquarters: Northampton, MA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Pioneer Valley Life Sciences Institute of Baystate Medical & Umass Amherstinc
EIN 571183126 · Headquarters: SPRINGFIELD, MA, USA · Medical Research · Latest available filing year: 2023 · Primary form: IRS Form 990
- Pioneer Valley Local First
EIN 273130999 · Headquarters: Northampton, MA, US · Arts, Culture & Humanities · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Pioneer Valley Montessori Society Inc
EIN 042325461 · Headquarters: Springfield, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Pioneer Valley Multisport Inc
EIN 833536459 · Headquarters: Hatfield, MA, US · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Pioneer Valley Museum of Indistry Association
EIN 222677100 · Headquarters: Greenfield, MA, US · Arts, Culture & Humanities · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Pioneer Valley Mycological Association Inc
EIN 824083697 · Headquarters: South Hadley, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Pioneer Valley Poetry Productions Inc
EIN 821755195 · Headquarters: Northampton, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Pioneer Valley Power Packs Inc
EIN 823247268 · Headquarters: Easthampton, MA, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Pioneer Valley Project Inc
EIN 043343623 · Headquarters: SPRINGFIELD, MA, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990
- Pioneer Valley Rabbit and Cavy Conv
EIN 473818295 · Headquarters: MENDON, MA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Pioneer Valley Redevelopment Corp
EIN 043560952 · Headquarters: Springfield, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Pioneer Valley Regional
EIN 042632736 · Headquarters: Northfield, MA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Pioneer Valley Regional Ventures Center Inc
EIN 043560951 · Headquarters: SPRINGFIELD, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Pioneer Valley Riverfront Club Inc
EIN 260251831 · Headquarters: Springfield, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990
- Pioneer Valley Roller Derby Inc
EIN 465463895 · Headquarters: Greenfield, MA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Pioneer Valley Shadowcasting Arts
EIN 991457918 · Headquarters: Florence, MA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Pioneer Valley Symphony Inc
EIN 046111759 · Headquarters: Greenfield, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Pioneer Valley Therapeutic Riding Association
EIN 222599248 · Headquarters: Belchertown, MA, USA · Mental Health & Crisis Intervention · Latest available filing year: 2010 · Primary form: IRS Form 990-EZ
- Pioneer Valley Volleyball Academy
EIN 271224892 · Headquarters: Feeding Hills, MA, USA · Recreation & Sports · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ
- Pioneer Valley Waldorf School Association Inc
EIN 042734173 · Headquarters: HADLEY, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Pioneer Valley Water Garden and Koi
EIN 043579010 · Headquarters: SPRINGFIELD, MA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Pioneer Valley Workers Center Inc
EIN 824732798 · Headquarters: SPRINGFIELD, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Pioneer Valley Youth Hockey Association Inc
EIN 222495535 · Headquarters: HOLYOKE, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990
- Pioneer Volunteers Inc
EIN 853445007 · Headquarters: Boston, MA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Pip Foundation Inc
EIN 043056955 · Headquarters: WORCESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990
- Pipe Line Awareness Network for the Northeast Inc
EIN 473162565 · Headquarters: Ashby, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Pipefitters Association Local Union 537
EIN 046751111 · Headquarters: ALLSTON, MA, USA · Employment · Latest available filing year: 2011 · Primary form: IRS Form 990
- Pipefitters Association Local Union 537 Nemca Labor Management Cooperation Trust
EIN 046751112 · Headquarters: DORCHESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Pipefitters Local Union No 537 Education Trust Fund
EIN 042326090 · Headquarters: Dorchester, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2016 · Primary form: IRS Form 990
- Pipefitters Local Union No 537 Education Trust Fund
EIN 824156294 · Headquarters: DORCHESTER, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Pipefitters Union Local #537 - Vacation Fund
EIN 237255451 · Headquarters: DORCHESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Pipefitters Union Local No 537 Health & Welfare Fund
EIN 042167074 · Headquarters: DORCHESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Pipeline to Practice Foundation Inc
EIN 811871238 · Headquarters: KINGSTON, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Pipfitters Charitable Fund Inc Pipefitters Charitable Fund Inc
EIN 263328027 · Headquarters: DORCHESTER, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Pirandello Lyceum Inc
EIN 042871524 · Headquarters: MARLBOROUGH AVE, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Pirates Cove Beach Association Inc
EIN 046177183 · Headquarters: MASHPEE, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Pirg New Voters Project Inc
EIN 222505821 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Pisgah Hope Foundation
EIN 621681363 · Headquarters: NEWTON, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Pishon River Ministry
EIN 043536691 · Headquarters: CHESTNUT HILL, MA, US · Religion Related · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Pistoia Alliance Inc
EIN 264341868 · Headquarters: WAKEFIELD, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Pitching In For Kids Inc
EIN 510496811 · Headquarters: Boston, MA, USA · Youth Development · Latest available filing year: 2021 · Primary form: IRS Form 990
- Pitching in Inc
EIN 874105642 · Headquarters: UXBRIDGE, MA, USA · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-PF
- Pitirim a Sorokin Foundation Inc
EIN 451555726 · Headquarters: WINCHESTER, MA, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Pittielove Rescue Inc
EIN 204235806 · Headquarters: FRAMINGHAM, MA, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Pittsfield Adams Lodge No 272 of the Benevolent
EIN 041079700 · Headquarters: Pittsfield, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Pittsfield Anti-tuberculosis Association
EIN 042104839 · Headquarters: BECKET, MA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-PF
- Pittsfield Area Council of Congregations Incorporated
EIN 464846573 · Headquarters: PITTSFIELD, MA, US · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Pittsfield Babe Ruth Baseball League Inc
EIN 472179845 · Headquarters: PITTSFIELD, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Pittsfield Beautiful Inc
EIN 043052299 · Headquarters: Pittsfield, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Pittsfield Boys and Girls Club Alumni Inc
EIN 261218020 · Headquarters: Pittsfield, MA, US · Youth Development · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Pittsfield Chapter of Unico National Inc
EIN 042993532 · Headquarters: PITTSFIELD, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Pittsfield Community Cable Broadcastinginc
EIN 043107317 · Headquarters: PITTSFIELD, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Pittsfield Community Food Pantry Inc
EIN 922018906 · Headquarters: PITTSFIELD, MA, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990
- Pittsfield Community Tennis Association Inc
EIN 202756143 · Headquarters: PITTSFIELD, MA, USA · Recreation & Sports · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ
- Pittsfield Economic Revitalization Corporation
EIN 042961787 · Headquarters: PITTSFIELD, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Pittsfield Education Foundation Inc
EIN 812701156 · Headquarters: PITTSFIELD, MA, USA · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Pittsfield Figure Skating Club Inc
EIN 042759986 · Headquarters: PITTSFIELD, MA, US · Recreation & Sports · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Pittsfield Girls Softball
EIN 651285164 · Headquarters: Pittsfield, MA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Pittsfield High School Alumni Association Inc
EIN 825128600 · Headquarters: Pittsfield, MA, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Pittsfield Junior Football
EIN 261552859 · Headquarters: Pittsfield, MA, US · Recreation & Sports · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Pittsfield Little League Inc
EIN 812729050 · Headquarters: Pittsfield, MA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Pittsfield Management Systems Inc
EIN 042982134 · Headquarters: Pittsfield, MA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990
- Pittsfield Permanent Firemens Benefit Association Incorporated
EIN 046115353 · Headquarters: pittsfield, MA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Pittsfield Rotary Club Foundation Inc
EIN 043349204 · Headquarters: PITTSFIELD, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Pittsfield Shakespeare Inc
EIN 473976602 · Headquarters: PITTSFIELD, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ
- Pittsfield Soccer Club Inc
EIN 800226313 · Headquarters: PITTSFIELD, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Pittsfield Sportsmens Club
EIN 046014676 · Headquarters: PITTSFIELD, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Pivot Works Inc
EIN 463075530 · Headquarters: RANDOLPH, MA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990
- Pixels and Polygons Inc
EIN 821341965 · Headquarters: AUBURNDALE, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- PIYC Grand Slam Fishing Tournament
EIN 454972649 · Headquarters: Groton, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2022 · Primary form: IRS Form 990-PF
- Pjm Library Inc
EIN 992982915 · Headquarters: LYNN, MA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Place of Promise Inc
EIN 043233151 · Headquarters: LOWELL, MA, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990
- Places to Thrive
EIN 992851754 · Headquarters: Rehoboth, MA, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Plain Jaine Foundation Inc
EIN 853565575 · Headquarters: Wellesley, MA, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Plain St East Neighborhood Association
EIN 921202278 · Headquarters: Berkley, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Plainfield Friends of the Shaw Memorial Library Inc
EIN 043502221 · Headquarters: Plainfield, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Plainfield Historical Society
EIN 042694443 · Headquarters: Plainfield, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Plainfield Volunteer Firefighters Association Inc
EIN 043283889 · Headquarters: PLAINFIELD, MA, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ
- Plainville Athletic League Inc
EIN 223032386 · Headquarters: Plainville, MA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Plainville Education Association
EIN 042741640 · Headquarters: PLAINVILLE, MA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Plainville Parent Teacher Organization Inc
EIN 010620597 · Headquarters: Plainville, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Plainville Police Association
EIN 222979306 · Headquarters: Plainville, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Plainville Youth Soccer League Inc
EIN 043045118 · Headquarters: NORFOLK, MA, USA · Recreation & Sports · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ
- Plan It Network Inc
EIN 800407234 · Headquarters: Waquoit, MA, US · Human Services · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Planet Aid Inc
EIN 043348171 · Headquarters: MILFORD, MA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990