Data / Nonprofits / New York / Mattituck
Nonprofits in Mattituck, NY: 44 registered with the IRS
44 nonprofits are registered with the IRS in Mattituck, NY, 35 of them 501(c)(3) charities; the 13 that report revenue took in $4 million. The largest by revenue: Mattituck Laurel Library ($1.8 million), Mattituck Lions Club Inc ($687,777), Landcraft Garden Foundation Inc ($383,271). Most common causes: education (4), arts, culture and humanities (4), philanthropy, voluntarism and grantmaking foundations (3).
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Every organization, largest by revenue first
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Mattituck Laurel Library | Education | 501(c)(3) | 1962 | $1.8 million | $3.4 million | 2025-12 |
| Mattituck Lions Club Inc | 501(c)(4) | 2025 | $687,777 | $979,981 | 2025-12 | |
| Landcraft Garden Foundation Inc | Environment | 501(c)(3) | 2019 | $383,271 | $263,742 | 2024-12 |
| Mattituck Yacht Club Inc | Recreation and sports | 501(c)(3) | 2022 | $243,779 | $97,941 | 2024-12 |
| North Fork Community Theatre Inc | Arts, culture and humanities | 501(c)(3) | 1992 | $238,962 | $1.5 million | 2023-08 |
| Friends of Orient Beach State Park Inc | Human services | 501(c)(3) | 2024 | $182,755 | $101,150 | 2025-12 |
| Kaits Angels-Friends of Mattituck Lions Club Inc | Human services | 501(c)(3) | 2014 | $145,124 | $340,541 | 2025-12 |
| Mattituck Volunteer Firemens Association Inc | 501(c)(4) | 1969 | $112,551 | $460,601 | 2024-12 | |
| North Fork Environmental Council Inc | Environment | 501(c)(3) | 1988 | $80,945 | $122,942 | 2025-12 |
| Mattituck Cutchogue Athletic Booster Club Inc | Education | 501(c)(3) | 2005 | $66,792 | $45,812 | 2024-07 |
| American Federation of Teachers | 501(c)(5) | 1967 | $40,250 | $48,578 | 2025-08 | |
| Kim Pawlowski Memorial Fund Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2023 | $19,932 | $2,340 | 2025-12 |
| Ryans Team Inc | Education | 501(c)(3) | 2022 | $16,145 | $53,284 | 2025-12 |
| Always Greatful Equine Sanctuary Inc | Animal-related | 501(c)(3) | 2013 | $0 | $0 | 2024-12 |
| American Legion Post 861 | Public and societal benefit | 501(c)(3) | 2018 | $0 | $0 | 2024-12 |
| Ames Feline Adoption & Rescue Inc | Animal-related | 501(c)(3) | 2009 | $285,808 | 2024-12 | |
| Chabad of North Fork Inc | Religion-related | 501(c)(3) | 2022 | |||
| Church of the Redeemer | 501(c)(3) | 1972 | ||||
| Civil Service Employees Association | 501(c)(5) | 1970 | $0 | $0 | 2025-09 | |
| Community Christian Fellowship | 501(c)(3) | 1973 | ||||
| Crossover Christian Church | Religion-related | 501(c)(3) | 2010 | |||
| East End Venison Inc | Food, agriculture and nutrition | 501(c)(3) | 2023 | $0 | $0 | 2024-12 |
| Evangelical Lutheran Church of the Advent | 501(c)(3) | 1988 | ||||
| Friends of the Mattituck Free Library Inc | 501(c)(3) | 1979 | $0 | $0 | 2026-06 | |
| Friendships in Faith Ministries Inc | Religion-related | 501(c)(3) | 2020 | $52,704 | 2026-01 | |
| Ilya and Emilia Kabakov Art Foundation Inc | Arts, culture and humanities | 501(c)(3) | 2023 | $864,668 | 2025-09 | |
| Ilya and Emilia Kabakov Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2012 | $2.1 million | 2025-09 | |
| International Association of Lions Clubs | 501(c)(4) | 1940 | $0 | $0 | 2026-06 | |
| Letip of Nofo | Community improvement and capacity building | 501(c)(4) | 2022 | $0 | $0 | 2025-12 |
| Long Island Mineral & Geology Society Inc | 501(c)(7) | 1983 | $0 | $0 | 2025-12 | |
| Mattituck Community Fund Inc | 501(c)(3) | 1962 | $0 | $0 | 2025-12 | |
| Mattituck Historical Society Inc | 501(c)(3) | 1970 | $0 | $0 | 2025-12 | |
| Mattituck-Laurel Civic Association Inc | Community improvement and capacity building | 501(c)(4) | 2015 | $0 | $0 | 2025-04 |
| North Fork Church of Christ Inc | 501(c)(3) | 1988 | ||||
| North Fork Contemporary Inc | Arts, culture and humanities | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Orient Point Cemetery Corp | 501(c)(13) | 1980 | $0 | $0 | 2025-12 | |
| Peconic Gardiners Junior Sailing Association Inc | Recreation and sports | 501(c)(3) | 2008 | $0 | $0 | 2025-12 |
| Pta New York Congress | 501(c)(3) | 1954 | $0 | $0 | 2025-06 | |
| Pta New York Congress | Education | 501(c)(3) | 1954 | $0 | $0 | 2026-06 |
| Southold Town Volunteer Fire Fighters Memorial | Arts, culture and humanities | 501(c)(3) | 2012 | $0 | $0 | 2025-12 |
| Suburban Children Inc | 501(c)(3) | 1992 | $0 | $0 | 2025-12 | |
| United Giving Network | Human services | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Unity Baptist Church | 501(c)(3) | 1955 | ||||
| Wood Family Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2024 | $10,658 | 2025-12 |
By cause in Mattituck, NY
- Education 4
- Arts, culture and humanities 4
- Philanthropy, voluntarism and grantmaking foundations 3
- Human services 3
- Religion-related 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.