Data / Nonprofits / New Hampshire / Portsmouth / Philanthropy, voluntarism and grantmaking foundations
Philanthropy, voluntarism and grantmaking foundations nonprofits in Portsmouth, NH: 39 registered with the IRS
39 philanthropy, voluntarism and grantmaking foundations nonprofits are registered with the IRS in Portsmouth, NH, 38 of them 501(c)(3) charities; the 12 that report revenue took in $13.3 million. The largest by revenue: Birchtree ($6.8 million), Community Health Access Network ($3.5 million), Krempels Brain Injury Center ($1.1 million).
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Every organization, largest by revenue first
| Organization | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|
| Birchtree | 501(c)(3) | 2001 | $6.8 million | $7.4 million | 2025-06 |
| Community Health Access Network | 501(c)(3) | 1998 | $3.5 million | $1.4 million | 2025-09 |
| Krempels Brain Injury Center | 501(c)(3) | 1999 | $1.1 million | $1.5 million | 2025-06 |
| Friends of Lafayette House | 501(c)(3) | 2017 | $926,973 | $1.4 million | 2025-12 |
| Charitable Division of the Rotary Club of Portsmouth New Hampshire | 501(c)(3) | 1996 | $294,078 | $4 million | 2026-06 |
| Seacoast Womens Giving Circle | 501(c)(3) | 2020 | $283,979 | $183,184 | 2025-12 |
| Opl Charities | 501(c)(3) | 2005 | $193,151 | $866,254 | 2024-12 |
| Womenaid of Greater Portsmouth | 501(c)(3) | 2005 | $171,717 | $267,870 | 2025-12 |
| Korean-American Society of New Hampshire | 501(c)(3) | 2006 | $70,469 | $259,832 | 2025-12 |
| Sunrise Rotary Charitable Corporation | 501(c)(3) | 2006 | $44,833 | $6,620 | 2026-06 |
| Portsmouth Fire Fighters Charitable Association | 501(c)(3) | 2022 | $15,830 | $39,288 | 2024-12 |
| Binnie Family Charities Inc | 501(c)(3) | 2014 | $10,966 | $16,859 | 2025-12 |
| Allatt Walsh Foundation | 501(c)(3) | 2005 | $3.4 million | 2025-12 | |
| B Longworth Trust Fbo Rye Congregational Church | 501(c)(3) | 2023 | $1.1 million | 2025-12 | |
| Bartko Family Charitable Foundation Trust | 501(c)(3) | 1995 | $29,854 | 2025-12 | |
| Campbells Family Foundation Inc | 501(c)(3) | 2006 | $765,330 | 2025-12 | |
| Catapult Seacoast | 501(c)(4) | 2007 | $0 | $0 | 2025-12 |
| Dennis A Otoole Family Foundation | 501(c)(3) | 1998 | $7.3 million | 2025-12 | |
| Emerson and Ruth McCourt Charitable Trust Fbo NHCTC & Keene State | 501(c)(3) | 2011 | $1.4 million | 2025-12 | |
| Granite Springs Foundation | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| Houghton Maynard Ave Foundation | 501(c)(3) | 2024 | |||
| Jaffe Foundation | 501(c)(3) | 1997 | $27.2 million | 2024-12 | |
| Lighthouse Credit Union Foundation | 501(c)(3) | 2019 | $549,899 | 2025-12 | |
| M Thelma Crowell Trust Fbo Rye Congregational Church | 501(c)(3) | 2023 | $230,319 | 2025-12 | |
| McClennan Charitable Trust | 501(c)(3) | 2015 | $1 million | 2025-12 | |
| Morf Foundation Inc | 501(c)(3) | 2002 | $659,387 | 2025-12 | |
| Norton Street Neighborhood Revitalization Corp | 501(c)(3) | 2001 | $0 | $0 | 2025-12 |
| Pease Professional Firefighters Association | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Peter and Anna Kolchinsky Foundation | 501(c)(3) | 2022 | $38.4 million | 2024-12 | |
| Roger R Thompson & Theresa S Endowment Fund Fbo Local Charity | 501(c)(3) | 2002 | $1.1 million | 2025-12 | |
| Roger R Thompson Endowment Fbo Berwick Academy S Berwick Maine | 501(c)(3) | 2002 | $344,308 | 2025-12 | |
| Safety Nest Inc | 501(c)(3) | 2020 | $411 | 2024-12 | |
| Stephen M Ross Foundation | 501(c)(3) | 2016 | $11.7 million | 2024-12 | |
| Ten Fingers Foundation | 501(c)(3) | 2020 | $22.5 million | 2025-08 | |
| The Webs Foundation | 501(c)(3) | 2015 | $272,272 | 2025-12 | |
| Third Street Foundation | 501(c)(3) | 2009 | $1.3 million | 2025-12 | |
| Trefoil Foundation Trust | 501(c)(3) | 2003 | $12,588 | 2025-12 | |
| Weatherlow Foundation | 501(c)(3) | 2011 | $4.8 million | 2025-12 | |
| Windhover Foundation | 501(c)(3) | 1999 | $1.5 million | 2025-12 |
Other causes in Portsmouth, NH
- Arts, culture and humanities 35
- Human services 28
- Education 25
- Recreation and sports 23
- Religion-related 11
- Community improvement and capacity building 10
- Public and societal benefit 7
- Employment 6
- Food, agriculture and nutrition 5
- Environment 5
- Mental health and crisis intervention 4
- Crime and legal-related 4
- Housing and shelter 4
- Diseases, disorders and medical disciplines 4
- Science and technology 4
- Health care 4
- Youth development 3
- Animal-related 3
Every nonprofit in Portsmouth, NH · Philanthropy, voluntarism and grantmaking foundations nonprofits across the state · Nonprofits in every city of the state
Read from the IRS Exempt Organizations Business Master File, updated by the IRS on October 24, 2026 and rebuilt here every morning. Revenue and assets are from each organization's latest filing as the IRS lists it; the IRS record is the official one. Organizations only: no people are named on these pages.