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
- The Open Gate Inc
EIN 042925939 · Headquarters: CAMBRIDGE, MA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Open Pantry of Greater Lowell Inc
EIN 222474729 · Headquarters: Lowell, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Operation Progress Foundation Inc
EIN 330975838 · Headquarters: CANTON, MA, USA · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ
- The Opportunity to Learn Action Fund
EIN 274836929 · Headquarters: CAMBRIDGE, MA, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Optical Heritage Museum Inc
EIN 471371753 · Headquarters: SOUTHBRIDGE, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- The Orchard Foundation C/o Heidi Lehner Corient Private Wealth
EIN 046660214 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Orchard Street Foundation
EIN 853585124 · Headquarters: Newton, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-PF
- The Order of the Royal Hog Foundation Inc
EIN 811726123 · Headquarters: Acton, MA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Organization of Sierra Leonean Americans in New England Corp
EIN 472812232 · Headquarters: Lowell, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Oriana Consort Inc
EIN 562340778 · Headquarters: Cambridge, MA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- The Orient Lodge Building Trust
EIN 042678298 · Headquarters: NORWOOD, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ
- The Original Brant Rock Village Association
EIN 920274867 · Headquarters: Brant Rock, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Orion Society Inc
EIN 223508064 · Headquarters: GREAT BARRINGTON, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Orlando Founation Inc C/o Gary M Urso Cpa
EIN 861549973 · Headquarters: GROVELAND, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990
- The Osterman Family Foundation
EIN 461534293 · Headquarters: WHITINSVILLE, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Osterville Anglers Club
EIN 043025942 · Headquarters: OSTERVILLE, MA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- The Otter Foundation Inc C/o Private Signals
EIN 133946357 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2017 · Primary form: IRS Form 990-PF
- The Outer Cape Chorale Inc
EIN 562399088 · Headquarters: South Wellfleet, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- The Outreach Foundation C/o S Palitz
EIN 316649882 · Headquarters: CAMBRIDGE, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Over the Hill Soccer League Inc
EIN 222484189 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The Owens Family Foundation
EIN 316652818 · Headquarters: NORWELL, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Oxford Ecumenical Council Inc
EIN 743203534 · Headquarters: OXFORD, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- The Oxl Foundation C/o Scs Financial
EIN 207193244 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Oyster Harbors Club Scholarship Fund Inc
EIN 042997707 · Headquarters: OSTERVILLE, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- The P3 Foundation Inc
EIN 842321854 · Headquarters: HANSON, MA, USA · Youth Development · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ
- The Pacer Foundation
EIN 770233360 · Headquarters: WALTHAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Packy Fund Inc
EIN 208448601 · Headquarters: SANDWICH, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ
- The Padanaram Charitable Foundation C/o Howland Capital Management Inc
EIN 046838257 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Paint Box Theatre Inc
EIN 043487647 · Headquarters: HAYDENVILLE, MA, US · Arts, Culture & Humanities · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- The Pakachoag Church Foundation
EIN 043502345 · Headquarters: AUBURN, MA, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990
- The Palette Fund Inc
EIN 262736653 · Headquarters: PROVINCETOWN, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Paraclete Foundation Inc
EIN 742484671 · Headquarters: ORLEANS, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF
- The Parent Connection of the Sics
EIN 043319037 · Headquarters: Springfield, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Parker Fund
EIN 811076100 · Headquarters: ATTLEBORO, MA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Parkman Family Foundation
EIN 261610802 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2020 · Primary form: IRS Form 990-PF
- The Parlor Room
EIN 932237940 · Headquarters: Northampton, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990
- The Parmenter Foundation Inc
EIN 042176769 · Headquarters: WAYLAND, MA, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990
- The Parsekian Foundation Inc
EIN 900667852 · Headquarters: South Boston, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2020 · Primary form: IRS Form 990-PF
- The Partnership for Healthcare Excellence Inc
EIN 208642453 · Headquarters: BOSTON, MA, USA · Health Care · Latest available filing year: 2009 · Primary form: IRS Form 990
- The Partnership Inc
EIN 042879910 · Headquarters: BOSTON, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Partnership School of Cape Cod Inc
EIN 471346253 · Headquarters: DENNIS, MA, USA · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ
- The Pascommuck Club Inc
EIN 042066133 · Headquarters: EASTHAMPTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- The Patagonia Sur Foundation C/o a Rogovin Hinckley Allen & Snyder
EIN 208875388 · Headquarters: BOSTON, MA, USA · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-PF
- The Path of Joy Foundation Corp
EIN 932843488 · Headquarters: Amherst, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Patricia Warburg Cliff and Karl Von Frieling Foundation
EIN 582677579 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Patrick Beauregard Foundation Inc
EIN 871763459 · Headquarters: LOWELL, MA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Patrick J Mcgovern Foundation Inc
EIN 223021586 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Patriot Foundation
EIN 436763559 · Headquarters: CHESTNUT HILL, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Paul C Richards and Gladys W Richards Charitable Foundation
EIN 046774586 · Headquarters: WAYLAND, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Paul Madore Chorale Inc
EIN 042573312 · Headquarters: Salem, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The Paul Revere Chapter of the Retired Officers Association Inc
EIN 043150524 · Headquarters: Wakefield, MA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- The Paxton Ma Garden Club Inc
EIN 882670177 · Headquarters: Paxton, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- The PBH Charitable Trust
EIN 136896043 · Headquarters: Cambridge, MA, USA · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-PF
- The PD Collab
EIN 881453442 · Headquarters: Stoneham, MA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ
- The PDBK Charitable Foundation
EIN 043412267 · Headquarters: Boston, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Peabody Foundation Inc C/o Judith E Rhoades
EIN 042104767 · Headquarters: PLYMOUTH, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Peabody Institute Library Foundation Inc
EIN 711034819 · Headquarters: Peabody, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The Peabody Institute Library of Danvers Trust Inc
EIN 611797025 · Headquarters: DANVERS, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Peace Institute
EIN 320547387 · Headquarters: Sudbury, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Peach Tree Charitable Foundation
EIN 475312354 · Headquarters: TURNER FALLS, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Pegasus Springs Foundation
EIN 826117572 · Headquarters: READING, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Pelham Corporation C/o John M Corcoran & Company
EIN 043018996 · Headquarters: BRAINTREE, MA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Pelham Ii Corporation C/o John M Corcoran & Company
EIN 043145070 · Headquarters: BRAINTREE, MA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Pembroke Public Library Foundation Inc
EIN 453815344 · Headquarters: PEMBROKE, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Penney Richards Memorial Fund Inc
EIN 273171543 · Headquarters: NORTH READING, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The Penniman Foundation Inc
EIN 043472730 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Pentucket Workshop Inc
EIN 042623615 · Headquarters: GEORGETOWN, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The People First Food Pantry Inc
EIN 270476387 · Headquarters: Uxbridge, MA, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The People's Academy Inc
EIN 274698742 · Headquarters: Boston, MA, USA · Employment · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ
- The Peoples Pantry
EIN 043491750 · Headquarters: GREAT BARRINGTON, MA, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Pequot Charitable Foundation
EIN 815422482 · Headquarters: SALEM, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Perfect Storm Foundation Inc
EIN 043418631 · Headquarters: GLOUCESTER, MA, USA · Education · Latest available filing year: 2011 · Primary form: IRS Form 990-EZ
- The Performance Project Inc
EIN 300157803 · Headquarters: NORTHAMPTON, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Performers Workshop Inc
EIN 571152620 · Headquarters: CHILMARK, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2011 · Primary form: IRS Form 990-EZ
- The Perkin Fund
EIN 136222498 · Headquarters: SOUTH HAMILTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Perkins-high Family Foundation Inc
EIN 922228854 · Headquarters: HARVARD, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Perls Foundation Katherine Perls Et Al Trustees
EIN 046864032 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Permaculture Place Inc
EIN 844055872 · Headquarters: SHELBURNE FALLS, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The Peter & Pamela Voss Charitable Foundation
EIN 046933143 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Peter and Deborah Lamm Foundation R Bradford Malt Et Al Trustees
EIN 043406251 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Peter D Gamble Scholarship Foundation Inc
EIN 760798593 · Headquarters: MARBLEHEAD, MA, USA · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-PF
- The Peter Frates Family Foundation Inc
EIN 831680823 · Headquarters: BEVERLY, MA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Peterson Family Charitable Trust
EIN 873004366 · Headquarters: HANOVER, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Pettengill House Inc
EIN 043287827 · Headquarters: Amesbury, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Pfannenstiehl Family Charitable Trus C/o Frederick G Pfannenstiehl
EIN 206035008 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2017 · Primary form: IRS Form 990-PF
- The Philanthropy Connection Inc
EIN 460665444 · Headquarters: Cambridge, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Philip G Spiva Memorial Endowment Trust
EIN 826869162 · Headquarters: N BROOKFIELD, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Philip J Hansbury Rehabilitative Justice for Women Foundation Inc
EIN 320349587 · Headquarters: SALEM, MA, USA · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Philip Jdepardo Trust
EIN 043411112 · Headquarters: Milford, MA, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- The Philipp Family Foundation Inc
EIN 272914930 · Headquarters: GLOUCESTER, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Phoebe L Giddon Charitable Foundation
EIN 043322579 · Headquarters: WEST NEWTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2011 · Primary form: IRS Form 990-PF
- The Phoenix Charter Academy Foundation Inc
EIN 204761182 · Headquarters: BOSTON, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Phoenix Legacy Trust C/o Bradley M Mindich
EIN 046933778 · Headquarters: NEEDHAM, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Phoenix School Inc
EIN 042738785 · Headquarters: Salem, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Phyo Nyi Nyi Kyaw Memorial Foundation
EIN 460808190 · Headquarters: Cambridge, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Piano Museum
EIN 043501963 · Headquarters: Hopkinton, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Pickering Foundation
EIN 046046372 · Headquarters: SALEM, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Pierce Family Fragile X Foundation
EIN 811175765 · Headquarters: WINCHESTER, MA, USA · Medical Research · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- The Pike School Inc
EIN 042104832 · Headquarters: ANDOVER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Pilgrim John Howland Society Inc
EIN 042128457 · Headquarters: PLYMOUTH, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990