Data / Nonprofits / New York / Port Washington
Nonprofits in Port Washington, NY: 36 registered with the IRS
36 nonprofits are registered with the IRS in Port Washington, NY, 31 of them 501(c)(3) charities; the 22 that report revenue took in $165.9 million. The largest by revenue: Welfare Trust Fund Local 804 ($140.2 million), International Brotherhood of Teamsters ($10.4 million), Nicholas Center LTD ($6.2 million). Most common causes: education (5), philanthropy, voluntarism and grantmaking foundations (4), human services (3).
SpecStream is the live web data engine for teams and agents. It reads the IRS register of exempt organizations as the IRS updates it, and this page is that reading. Ask for the nonprofits you need by place, cause and size, with their latest Form 990 figures and websites, and they arrive in your sheet, CRM, Slack or agent.
Every organization, largest by revenue first
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Welfare Trust Fund Local 804 | 501(c)(9) | 1952 | $140.2 million | $151.3 million | 2025-05 | |
| International Brotherhood of Teamsters | 501(c)(5) | 1944 | $10.4 million | $12.3 million | 2025-12 | |
| Nicholas Center LTD | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2011 | $6.2 million | $6.6 million | 2025-06 |
| Cow Bay Housing Development Fund | 501(c)(4) | 1974 | $2.4 million | $10.2 million | 2024-12 | |
| Landmark On Main Street Inc | Arts, culture and humanities | 501(c)(3) | 1978 | $2 million | $2.5 million | 2025-06 |
| Community Chest of Port Washington Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1949 | $912,753 | $1.6 million | 2025-09 |
| Teamsters Local 804 Realty Corporation | Community improvement and capacity building | 501(c)(2) | 2024 | $752,187 | $6.7 million | 2025-12 |
| Friends of Port Rowing Inc | Recreation and sports | 501(c)(3) | 2011 | $733,143 | $1.1 million | 2025-07 |
| High School Hockey League of Nassau County Inc | Recreation and sports | 501(c)(3) | 2021 | $683,564 | $398,390 | 2025-07 |
| Port Washington Parent Resource Center | 501(c)(3) | 1987 | $469,589 | $389,935 | 2025-06 | |
| Animal Cancer Foundation | Medical research | 501(c)(3) | 1999 | $318,293 | $359,638 | 2025-06 |
| Justice Mapping Center Inc | Crime and legal-related | 501(c)(3) | 2007 | $178,905 | $1,618 | 2025-12 |
| Port Washington Twin Pines Consumers Association Inc | Human services | 501(c)(3) | 2026 | $149,994 | $125,766 | 2026-07 |
| Long Island Traditions Inc | Education | 501(c)(3) | 1993 | $121,948 | $3,773 | 2025-12 |
| Tsang Wu Ge Corp | Education | 501(c)(3) | 2024 | $104,105 | $1,328 | 2025-12 |
| Lauri Strauss Leukemia Foundation Inc | Medical research | 501(c)(3) | 1989 | $77,389 | $278,094 | 2024-12 |
| Be the Rainbow Inc | Civil rights, social action and advocacy | 501(c)(3) | 2022 | $42,487 | $19,418 | 2025-08 |
| Pta New York Congress | 501(c)(3) | 1954 | $34,850 | $100,186 | 2025-06 | |
| Pride in Port Inc | Education | 501(c)(3) | 2014 | $33,875 | $32,130 | 2025-12 |
| The Foundation for the Jewish Historical Museum in Amsterdam Inc | 501(c)(3) | 1986 | $29,978 | $408,045 | 2024-12 | |
| Poppys Special Friends Inc | Human services | 501(c)(3) | 2005 | $26,700 | $63,512 | 2025-06 |
| Teaching Women To Fish Org Corp | Human services | 501(c)(3) | 2014 | $525 | $3,937 | 2025-12 |
| Art Loft of Port Washington | Education | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Bright Pathways To Success Inc | Youth development | 501(c)(3) | 2025 | |||
| Darlandraymond P&P Services Inc | Youth development | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Feed Me Before the Sun Sets Inc | Food, agriculture and nutrition | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
| Lucerna Fund | Arts, culture and humanities | 501(c)(3) | 1965 | $26.9 million | 2025-12 | |
| Merrill G & Emita E Hastings | 501(c)(3) | 1966 | $1.6 million | 2025-02 | ||
| Northhempstead Country Corp | Community improvement and capacity building | 501(c)(2) | 2009 | $0 | $111,044 | 2024-12 |
| PT Washington Columbiettes 1227 | Religion-related | 501(c)(3) | 2024 | $0 | $0 | 2026-06 |
| Quiescere Resource Center | Youth development | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Sontag Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2003 | $32,531 | 2011-11 | |
| The Foundation for the Netherlands Jewish Cultural Quarter Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2019 | $59,060 | 2024-12 | |
| Tri State Special Education Admission Leaders Inc | Education | 501(c)(3) | 2025 | |||
| United Methodist Church | 501(c)(3) | 1971 | 2013-12 | |||
| Us-Nys Chaplain Response Team Incorporated | Religion-related | 501(c)(3) | 2024 | $0 | $0 | 2023-12 |
By cause in Port Washington, NY
- Education 5
- Philanthropy, voluntarism and grantmaking foundations 4
- Human services 3
- Youth development 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.