Data / Nonprofits / New Hampshire / Windham
Nonprofits in Windham, NH: 87 registered with the IRS
87 nonprofits are registered with the IRS in Windham, NH, 73 of them 501(c)(3) charities; the 29 that report revenue took in $17.8 million. The largest by revenue: Windham Woods School Inc ($12.9 million), Indian Rock Park Foundation ($700,100), Northeast Acquirers Association Inc ($691,643). Most common causes: education (12), recreation and sports (9), religion-related (8).
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Every organization, largest by revenue first
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Windham Woods School Inc | Education | 501(c)(3) | 2019 | $12.9 million | $15.8 million | 2025-06 |
| Indian Rock Park Foundation | Arts, culture and humanities | 501(c)(3) | 2025 | $700,100 | $613,496 | 2025-12 |
| Northeast Acquirers Association Inc | Community improvement and capacity building | 501(c)(6) | 2002 | $691,643 | $1.4 million | 2024-12 |
| Windham Cooperative Kindergarten Inc | Education | 501(c)(3) | 1986 | $539,846 | $1.2 million | 2025-08 |
| Traders4acause | Mutual and membership benefit | 501(c)(3) | 2014 | $503,557 | $369,891 | 2024-12 |
| Windham Soccer Association Inc | Recreation and sports | 501(c)(3) | 1998 | $289,315 | $166,745 | 2026-03 |
| International Association of Lions Clubs | 501(c)(4) | 1971 | $173,701 | $247,896 | 2026-06 | |
| Youthstorm Inc | Youth development | 501(c)(3) | 2001 | $171,961 | $136,900 | 2024-12 |
| Windham High School Jaguar Boosters | Education | 501(c)(3) | 2013 | $171,257 | $158,303 | 2025-06 |
| Windham Baseball Softball League Inc | Youth development | 501(c)(3) | 2024 | $162,709 | $360,875 | 2025-12 |
| Windham Youth Football and Cheer Association | Recreation and sports | 501(c)(3) | 2025 | $162,667 | $123,886 | 2025-12 |
| Shepherds Pantry Inc | Human services | 501(c)(3) | 2009 | $158,906 | $384,168 | 2025-12 |
| Project Blackout | Diseases, disorders and medical disciplines | 501(c)(3) | 2017 | $127,953 | $66,673 | 2025-06 |
| Millstone Wildlife Center | Animal-related | 501(c)(3) | 2017 | $125,519 | $117,203 | 2024-12 |
| Friends of Rockingham County Aging Adults Inc | Health care | 501(c)(3) | 2006 | $124,776 | $605,581 | 2025-12 |
| Holy Fire Ministries Inc | Religion-related | 501(c)(3) | 2002 | $119,968 | $6,404 | 2024-12 |
| Friends of Moeckel Pond | Environment | 501(c)(3) | 2011 | $103,339 | $161,431 | 2024-12 |
| Windhams Helping Hands Inc | Human services | 501(c)(3) | 2005 | $98,148 | $232,423 | 2025-12 |
| Star Island United Church of Christ Inc | Religion-related | 501(c)(3) | 2010 | $85,236 | $175,743 | 2024-09 |
| Windham Muslim Community Center | Religion-related | 501(c)(3) | 2021 | $64,623 | $25,581 | 2021-12 |
| Windham Youth Lacrosse Association | Human services | 501(c)(3) | 2023 | $58,703 | $71,473 | 2025-12 |
| Windham Endowment for Community Advancement | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2006 | $54,633 | $513,719 | 2024-12 |
| Aria Covey Foundation Inc | Education | 501(c)(3) | 2015 | $52,157 | $27,072 | 2025-12 |
| Northeast Jr High Football League | Recreation and sports | 501(c)(3) | 2017 | $47,451 | $9,376 | 2025-12 |
| Cobbetts Pond Improvement Association Inc | Environment | 501(c)(3) | 2009 | $37,831 | $123,942 | 2025-12 |
| Friends of the Library Windham New Hampshire | Education | 501(c)(3) | 2014 | $35,976 | $168,601 | 2025-08 |
| National Emergency Medical Servicememorial Foundation Inc | Arts, culture and humanities | 501(c)(3) | 2014 | $6,579 | $11,347 | 2025-12 |
| Rock Pond Improvement Association Inc | Environment | 501(c)(3) | 2017 | $3,850 | $16,976 | 2025-12 |
| Frank A Hammell Memorial Scholarship | Education | 501(c)(3) | 2020 | $1,500 | $2,475 | 2025-12 |
| 484 Phi Alpha Foundation Inc | Education | 501(c)(3) | 2001 | $3.5 million | 2024-12 | |
| American Legion | Public and societal benefit | 501(c)(19) | 1946 | $0 | $0 | 2025-12 |
| Andover Jewish Fellowship Inc | 501(c)(3) | 1984 | $0 | $0 | 2025-12 | |
| Angelas Army | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Canobie Lake Protective Association | 501(c)(3) | 1981 | $0 | $0 | 2025-12 | |
| Dance Connection Fundraising | Arts, culture and humanities | 501(c)(3) | 2017 | $0 | $0 | 2024-12 |
| Delta Kappa Gamma Society International | 501(c)(6) | 1971 | $0 | $0 | 2025-06 | |
| Derry A 21St Century Learning Community Corporation | Religion-related | 501(c)(3) | 1992 | $394,684 | 2025-06 | |
| Derry Bridge Club | Recreation and sports | 501(c)(7) | 2026 | |||
| Donna Briggs Foundation | Mental health and crisis intervention | 501(c)(3) | 2023 | $0 | $0 | 2025-06 |
| First New Hampshire Regiment Incorporated | Arts, culture and humanities | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Foodservice Sales & Marketing Association | 501(c)(6) | 2004 | $0 | $0 | 2025-12 | |
| Friends of Searles School & Chapel | Arts, culture and humanities | 501(c)(3) | 2022 | $0 | $0 | 2026-06 |
| Friends of Windham Arts and Recreation | Community improvement and capacity building | 501(c)(3) | 1991 | $0 | $0 | 2025-12 |
| Friends of Windham Hockey | Recreation and sports | 501(c)(3) | 2014 | $0 | $0 | 2026-06 |
| Government Integrity Project Inc | Civil rights, social action and advocacy | 501(c)(4) | 2025 | |||
| Grateful Inspiring Hearts | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2021 | $141,105 | 2024-12 | |
| Guatemala Water Foundation | Environment | 501(c)(3) | 2017 | $0 | $0 | 2024-12 |
| Heritage Baptist Church of Salem New Hampshire | Religion-related | 501(c)(3) | 2008 | |||
| Hound Compassion Project | Animal-related | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| International Association of Fire Fighters | 501(c)(5) | 1940 | $0 | $0 | 2025-09 | |
| JT Fortin Foundation for Autism | Diseases, disorders and medical disciplines | 501(c)(3) | 2015 | $0 | $0 | 2024-06 |
| John George Queenan Memorial Scholarship Fund | Education | 501(c)(3) | 2004 | $0 | $0 | 2025-06 |
| Katina Skotis Memorial Fund | Education | 501(c)(3) | 2024 | |||
| Knights of Columbus | 501(c)(8) | 1940 | $0 | $0 | 2025-06 | |
| Marian Family Apostolate | Religion-related | 501(c)(3) | 2004 | $0 | $0 | 2025-12 |
| New England Police Benevolent Association Inc | Employment | 501(c)(5) | 2016 | |||
| New Hampshire Congress of Parents and Teachers | Education | 501(c)(3) | 2023 | $0 | $0 | 2025-06 |
| Pop Warner Little Scholars Inc | Recreation and sports | 501(c)(3) | 1990 | $0 | $0 | 2025-12 |
| Rahul and Michele Bajaj Foundation Inc | Human services | 501(c)(3) | 2022 | $590 | 2025-12 | |
| Ridge Church | Religion-related | 501(c)(3) | 2012 | |||
| Rotary International | 501(c)(4) | 1958 | ||||
| Saint Matthew Parish | 501(c)(3) | 1946 | ||||
| Serenity Ecotherapy | Mental health and crisis intervention | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Soldiers of the Lord | International, foreign affairs and national security | 501(c)(3) | 2026 | |||
| Southern New Hampshire Actors Guild | Arts, culture and humanities | 501(c)(3) | 2011 | $0 | $0 | 2024-06 |
| Surfing With Smiles Inc | Human services | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| The Kardinal Project | Human services | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Unrelenting Ministries Inc | Religion-related | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Us Team Force Judo Booster Club Inc | Recreation and sports | 501(c)(3) | 2014 | $31,144 | 2025-12 | |
| Victory Over Addiction | Housing and shelter | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Warde Rehabilitation and Nursing Center | 501(c)(3) | 1946 | ||||
| Wildcat Boosters | Education | 501(c)(3) | 2025 | $0 | $0 | 2025-07 |
| Windham Bible Chapel | 501(c)(3) | 1978 | ||||
| Windham Christmas Association | Food, agriculture and nutrition | 501(c)(3) | 2023 | $7,312 | 2025-12 | |
| Windham Citizens for Diversity Equity & Inclusion | Civil rights, social action and advocacy | 501(c)(3) | 2023 | $7,586 | 2025-12 | |
| Windham Firefighters Association | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Windham Garden Club | 501(c)(4) | 1995 | $0 | $0 | 2026-06 | |
| Windham High School Last Night | Education | 501(c)(3) | 2026 | |||
| Windham Moms Alliance | Recreation and sports | 501(c)(7) | 2020 | $0 | $0 | 2025-12 |
| Windham Moms Alliance Fund | Community improvement and capacity building | 501(c)(3) | 2026 | |||
| Windham Musical Arts Association | Youth development | 501(c)(3) | 2019 | $0 | $0 | 2025-06 |
| Windham NH Faith Community | 501(c)(3) | 1963 | ||||
| Windham Rail Trail Alliance | Arts, culture and humanities | 501(c)(3) | 2005 | $0 | $0 | 2025-12 |
| Windham Turkey Trot | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2014 | |||
| Windham Windup Boosters | Youth development | 501(c)(3) | 2026 | |||
| Womans Service Club of Windham | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2015 | $0 | $0 | 2026-06 |
| Women of Windham | Recreation and sports | 501(c)(7) | 2020 | $0 | $0 | 2026-06 |
By cause in Windham, NH
- Education 12
- Recreation and sports 9
- Religion-related 8
- Arts, culture and humanities 7
- Philanthropy, voluntarism and grantmaking foundations 6
- Human services 6
- Youth development 4
- Environment 4
- Community improvement and capacity building 3
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.