Data / Nonprofits / Massachusetts / Barnstable
Nonprofits in Barnstable, MA: 50 registered with the IRS
50 nonprofits are registered with the IRS in Barnstable, MA, 42 of them 501(c)(3) charities; the 27 that report revenue took in $14.7 million. The largest by revenue: Opencape Corporation ($5.2 million), Trinity Christian Academy of Cape Cod Inc ($3.7 million), Compact of Cape Cod Conservation Trusts Inc ($1.3 million). Most common causes: community improvement and capacity building (7), arts, culture and humanities (5), education (5).
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Every organization, largest by revenue first
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Opencape Corporation | Community improvement and capacity building | 501(c)(3) | 2008 | $5.2 million | $22.2 million | 2024-12 |
| Trinity Christian Academy of Cape Cod Inc | Education | 501(c)(3) | 1967 | $3.7 million | $4.4 million | 2025-06 |
| Compact of Cape Cod Conservation Trusts Inc | Environment | 501(c)(3) | 1988 | $1.3 million | $3.1 million | 2025-12 |
| Friends of Childrens Cove Inc | Crime and legal-related | 501(c)(3) | 1999 | $897,423 | $832,486 | 2025-06 |
| Sturgis Library | 501(c)(3) | 1928 | $896,636 | $6.4 million | 2025-06 | |
| Palaemon Inc | Housing and shelter | 501(c)(3) | 2010 | $494,012 | $2 million | 2024-06 |
| Cape Cod Art Association Inc | 501(c)(3) | 1949 | $493,855 | $837,162 | 2024-12 | |
| Barnstable Yacht Club Inc | 501(c)(7) | 1978 | $362,044 | $1.3 million | 2025-12 | |
| Ccyp Inc | Employment | 501(c)(3) | 2009 | $244,539 | $97,886 | 2025-12 |
| Barnstable Comedy Club Inc | Arts, culture and humanities | 501(c)(3) | 1975 | $122,618 | $176,501 | 2025-06 |
| Cape Cod Speaker Series Inc | Education | 501(c)(3) | 2023 | $116,382 | $69,879 | 2025-12 |
| Master Gardener Association of Cape Cod Inc | Community improvement and capacity building | 501(c)(3) | 2003 | $85,170 | $65,475 | 2025-11 |
| Commercial Kitchen Coop of Cape Cod | Community improvement and capacity building | 501(c)(3) | 2016 | $82,724 | $51,033 | 2025-12 |
| Barnstable County Bar Association | 501(c)(6) | $74,504 | $30,873 | 2025-06 | ||
| Tales of Cape Cod Inc | 501(c)(3) | 1958 | $72,774 | $676,576 | 2025-12 | |
| Mark Hennessy Foundation Inc | Arts, culture and humanities | 501(c)(3) | 2024 | $70,590 | $64,662 | 2025-12 |
| International Association of Fire Fighters | 501(c)(5) | 1940 | $68,372 | $49,266 | 2025-12 | |
| Cape Cod Technology Council Inc | Community improvement and capacity building | 501(c)(6) | 1999 | $65,654 | $26,988 | 2024-12 |
| Trayser Museum Directors Inc | Arts, culture and humanities | 501(c)(3) | 2006 | $53,613 | $164,391 | 2024-12 |
| Barnstable Historical Society | Arts, culture and humanities | 501(c)(3) | 1991 | $46,479 | $544,591 | 2025-12 |
| Friends of the Schoolhouse Inc | 501(c)(3) | 1984 | $42,649 | $61,214 | 2025-12 | |
| Barnstable Neighbor 2 Neighbor Inc | Human services | 501(c)(3) | 2019 | $36,514 | $86,735 | 2025-12 |
| Pastel Painters Society of Cape Cod Inc | Human services | 501(c)(3) | 1996 | $34,549 | $58,673 | 2025-12 |
| Friends of Barnstable Harbor | Community improvement and capacity building | 501(c)(3) | 2010 | $25,097 | $17,598 | 2025-12 |
| Grandmothers Against Gun Violence | Crime and legal-related | 501(c)(3) | 2013 | $14,846 | $29,371 | 2025-12 |
| The Shore Incorporated | 501(c)(7) | 1992 | $9,919 | $307,938 | 2024-12 | |
| Colin Barnes Still Scholarship Foundation | Education | 501(c)(3) | 2024 | $7,438 | $1,420 | 2025-12 |
| Barnstable Fire Fighters Association Inc | Public safety, disaster preparedness and relief | 501(c)(3) | 1993 | $0 | $0 | 2026-01 |
| Barnstable Village Association | Community improvement and capacity building | 501(c)(4) | 2019 | $0 | $0 | 2025-12 |
| Barnstable-Yarmouth Lions Club Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2018 | $0 | $0 | 2022-12 |
| Blue Institute Inc | Environment | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Cape Cod Book Festival Inc | Education | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Cape Cod Womens Association | Community improvement and capacity building | 501(c)(6) | 2018 | $0 | $0 | 2025-12 |
| Cape Cod Zen Center | 501(c)(3) | 2002 | $0 | $0 | 2024-12 | |
| Cape and Islands Fire Chiefs | Public safety, disaster preparedness and relief | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Capecare Inc | Mental health and crisis intervention | 501(c)(3) | 2022 | $0 | $0 | 2024-12 |
| Discovery Flying Radio Control Club | Recreation and sports | 501(c)(7) | 2008 | $0 | $0 | 2025-12 |
| Lothropp Family Foundation Inc | 501(c)(3) | 1993 | $182,233 | 2024-12 | ||
| Marnies Army | Health care | 501(c)(3) | 2024 | $0 | $0 | 2025-09 |
| Society for Women in Marine Science Inc | 501(c)(3) | 2021 | $0 | $0 | 2025-12 | |
| The American Dissident Inc | Arts, culture and humanities | 501(c)(3) | 2007 | $0 | $0 | 2024-12 |
| Uhuru Foundation Inc | International, foreign affairs and national security | 501(c)(3) | 2007 | $0 | $0 | 2025-12 |
| University of Massachusetts | 501(c)(3) | 2013 | $0 | $0 | 2025-06 | |
| University of Massachusetts | Youth development | 501(c)(3) | 2013 | $0 | $0 | 2025-06 |
| University of Massachusetts | 501(c)(3) | 2013 | $0 | $0 | 2025-06 | |
| University of Massachusetts | Youth development | 501(c)(3) | 2013 | $0 | $0 | 2025-06 |
| University of Massachusetts | 501(c)(3) | 2013 | $0 | $0 | 2025-06 | |
| University of Massachusetts | Youth development | 501(c)(3) | 2013 | $0 | $0 | 2024-12 |
| University of Massachusetts | Youth development | 501(c)(3) | 2013 | $0 | $0 | 2025-06 |
| William A Jones Jr Scholarship Fund Inc | Education | 501(c)(3) | 2020 | $0 | $0 | 2023-12 |
By cause in Barnstable, MA
- Community improvement and capacity building 7
- Arts, culture and humanities 5
- Education 5
- Youth development 4
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.