Nonprofits in Boston, Massachusetts
Nonprofits in Boston, Massachusetts. Browse 5,392 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
- One8 Foundation
EIN 046836735 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Oneld Community Association Inc
EIN 874038491 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Onelebanon Inc Box for Health
EIN 844835990 · Headquarters: BOSTON, MA, US · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Online Learning Consortium Inc
EIN 261970287 · Headquarters: Boston, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Open Avenues Foundation
EIN 822344731 · Headquarters: BOSTON, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Open Hands Foundation Inc
EIN 134217419 · Headquarters: Boston, MA, US · Human Services · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Open Orchestra Inc
EIN 992692170 · Headquarters: Boston, MA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Open Run Inc
EIN 831816451 · Headquarters: boston, MA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Opensailing Inc
EIN 990858023 · Headquarters: BOSTON, MA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Operation ABLE of Greater Boston
EIN 042761871 · Headquarters: Boston, MA, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Operation Gloves with Love
EIN 815221502 · Headquarters: Boston, MA, US · Human Services · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Operation Help Now
EIN 800370379 · Headquarters: Boston, MA, US · International, Foreign Affairs & National Security · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Operation Shade Tree
EIN 842985892 · Headquarters: Boston, MA, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Opposite of People Inc
EIN 465693442 · Headquarters: Boston, MA, US · Arts, Culture & Humanities · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Opt-inspire Inc
EIN 334974310 · Headquarters: Boston, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Opturo Foundation Inc C/o Barneke and Anderson Llp
EIN 461629584 · Headquarters: BOSTON, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Orchard Park Revitalization Corporation
EIN 043284201 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Orkest Inc
EIN 395000060 · Headquarters: Boston, MA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Orphan Care Foundation
EIN 934389610 · Headquarters: Boston, MA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Otter Brook Foundation C/o Broude & Hochberg Llp
EIN 026116982 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Our Restorative Justice Inc
EIN 461123660 · Headquarters: BOSTON, MA, USA · Crime & Legal Related · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ
- Our Space Our Place Inc
EIN 043807695 · Headquarters: BOSTON, MA, USA · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ
- Our Village Initiative Inc
EIN 923332810 · Headquarters: Boston, MA, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Outryders Inc
EIN 201762300 · Headquarters: Boston, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Ovations for the Cure Inc
EIN 204284833 · Headquarters: BOSTON, MA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oxfam America
EIN 237069110 · Headquarters: Boston, MA, United States · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oxfam America Action Fund Inc
EIN 201971032 · Headquarters: BOSTON, MA, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990
- P R E S S
EIN 900610245 · Headquarters: Boston, MA, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Pacemaker International Us Inc
EIN 852055042 · Headquarters: Boston, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Pal of Massachusetts Inc
EIN 222672818 · Headquarters: BOSTON, MA, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990
- Pampi and Lore for Education Social Change and the Arts
EIN 800848482 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Pannell Family Foundation
EIN 456671361 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Panthers Legends Academic Youth Program
EIN 863982059 · Headquarters: Boston, MA, US · Youth Development · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Papa's Promise Inc
EIN 922743982 · Headquarters: BOSTON, MA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Paper for All
EIN 680663391 · Headquarters: Boston, MA, US · International, Foreign Affairs & National Security · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Paradigm Circle
EIN 830899442 · Headquarters: Boston, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Parents for a Sustainable Future Inc
EIN 475544883 · Headquarters: Boston, MA, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Paris Fashion Instituteinc
EIN 042708869 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990
- Park Street Church Foundation Inc
EIN 113842550 · Headquarters: Boston, MA, US · Religion Related · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Park Street School Inc
EIN 043488022 · Headquarters: BOSTON, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Park West Apartments Inc % the Community Builders Inc
EIN 043206608 · Headquarters: BOSTON, MA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990
- Parmet Fellowship Trust #95-545840
EIN 753042006 · Headquarters: BOSTON, MA, USA · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ
- Participatory Culture Foundation Inc
EIN 202630593 · Headquarters: Boston, MA, USA · Science & Technology · Latest available filing year: 2022 · Primary form: IRS Form 990
- Partners for Youth with Disabilities Inc
EIN 222627798 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Partners in Health a Nonprofit Corporation
EIN 043567502 · Headquarters: Boston, MA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990
- Partnership for Excellence in Jewish Education
EIN 043365815 · Headquarters: BOSTON, MA, USA · Education · Latest available filing year: 2015 · Primary form: IRS Form 990
- Partnership for Massachusetts Future Inc
EIN 861739400 · Headquarters: BOSTON, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ
- Partnership of the Historic Bostons Inc
EIN 300110123 · Headquarters: Boston, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Pasquale Family Foundation
EIN 842357853 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Pathos Research & Consulting Inc
EIN 854128702 · Headquarters: Boston, MA, US · Social Science · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Pathway Initiative Inc
EIN 852950396 · Headquarters: BOSTON, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Pathways Foundation Inc
EIN 332270862 · Headquarters: Boston, MA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Pathways to Wellness Inc
EIN 043131334 · Headquarters: BOSTON, MA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2012 · Primary form: IRS Form 990
- Pathways Within Inc
EIN 043196932 · Headquarters: Boston, MA, US · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Patricia Cornwell Foundation Inc
EIN 412134850 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Patricia Kennedy Issarescu Charitable Foundation - 2014
EIN 832117217 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Patron Action Foundation
EIN 461580431 · Headquarters: Boston, MA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Pattony Foundation
EIN 043577440 · Headquarters: Boston, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Paul & Virginia Cabot Char Tr
EIN 222929805 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Paul a Plato Foundation Inc
EIN 202980462 · Headquarters: Boston, MA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Paul Revere Memorial Association
EIN 042104820 · Headquarters: BOSTON, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990
- Paul Rizzoli Family Foundation Aka Martha & Paul Rizzoli Family Foundation
EIN 811678267 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Paul Simons-lt Gutman Foundation of Temple Israel Brotherhood Inc
EIN 046116095 · Headquarters: Boston, MA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Paul W Dimaura Charitable Trust Attn Edward F Fay Esq
EIN 046720853 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Paula L and Edwin N Sidman Family Fund
EIN 043430554 · Headquarters: BOSTON, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Pauline Feffer Memorial Scholarship Charitabl
EIN 457014926 · Headquarters: BOSTON, MA, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Paws Plus Foundation Inc
EIN 991027139 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Peace First Inc
EIN 043323467 · Headquarters: BOSTON, MA, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990
- Peace Through Health Institute C/o the Davis Companies
EIN 412191046 · Headquarters: BOSTON, MA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2019 · Primary form: IRS Form 990
- Pearson Family Charitable Foundation
EIN 043353589 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Pediatric Head and Neck Surgical Society
EIN 822831815 · Headquarters: BOSTON, MA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Pedro Martinez Foundation
EIN 911983749 · Headquarters: Boston, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990
- Peeler-kellogg Family Foundation C/o Castle Rock Advisors Llc
EIN 826771512 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Peloton Foundation Inc
EIN 611582472 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Pemba Foundation Inc
EIN 272049762 · Headquarters: Boston, MA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Penelope Coates Pattillo Trust
EIN 046327415 · Headquarters: BOSTON, MA, USA · Religion Related · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ
- Pennies for the Needy Inc
EIN 943489934 · Headquarters: Boston, MA, US · Religion Related · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Pennley Supportive Housing for the Elderly Inc % the Community Builders
EIN 251832272 · Headquarters: BOSTON, MA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990
- People for Better Food
EIN 991176734 · Headquarters: BOSTON, MA, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- People Helper Inc
EIN 263406374 · Headquarters: Boston, MA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- People Making a Difference Through Community Service Inc
EIN 043191846 · Headquarters: Boston, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990
- Peoples Gospel Hour
EIN 980047015 · Headquarters: Boston, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Perfect Seas Foundation Inc
EIN 843835636 · Headquarters: BOSTON, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Perfect Storm Association Inc
EIN 932004977 · Headquarters: BOSTON, MA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Performance Poetry Preservation Project Inc
EIN 451689673 · Headquarters: Boston, MA, US · Arts, Culture & Humanities · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Perry N Finley Foundation Ltd
EIN 043279823 · Headquarters: Boston, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Peter & Kathleen Allen Family Charitable Foundation Trust
EIN 266134024 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Peter Faneuil Development Group Inc
EIN 043144786 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Peter M Newton Charitable Foundation
EIN 043528844 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ
- Peter M Sandman and Jody S Lanard Family Foundation Inc
EIN 223348875 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2017 · Primary form: IRS Form 990-PF
- Phare Bio Inc
EIN 851085804 · Headquarters: BOSTON, MA, USA · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990
- Pharmate Inc
EIN 832594201 · Headquarters: Boston, MA, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Phemus Corporation
EIN 042997367 · Headquarters: BOSTON, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Phi Delta Theta Fraternity
EIN 450922281 · Headquarters: BOSTON, MA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Phi Gamma Delta Fraternity
EIN 820643134 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Phi Kappa Psi Massachusetts Gamma
EIN 333778268 · Headquarters: Boston, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Phi Kappa Sigma Fraternity
EIN 042100651 · Headquarters: Boston, MA, USA · Education · Latest available filing year: 2015 · Primary form: IRS Form 990
- Phi Kappa Theta Fraternity
EIN 042129777 · Headquarters: Boston, MA, USA · Education · Latest available filing year: 2018 · Primary form: IRS Form 990
- Phi Lambda Phi Fraternity Massachusetts Theta Chapter
EIN 042092861 · Headquarters: BOSTON, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Phi Mu Alpha Sinfonia Lambda Pi Chapter
EIN 471593587 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N