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NAICS 813219 · Other Grantmaking and Giving Services

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Charities in Mattituck, NY

6 charities in Mattituck, NY; 332 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. Mattituck Historical Society Inc

    Active501(c)(3) public charity

    Mattituck, NY

    CallAsk it
    Proof for Mattituck Historical Society Inc
    IRS exempt-organization registration
    IRS 237062997
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Mattituck, NY · serves New York
    Phone
    (631) 298-5248
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 237062997 → IRS search

  2. Friends of the Mattituck Free Library Inc

    Active501(c)(3) public charity

    Mattituck, NY

    Ask it
    Proof for Friends of the Mattituck Free Library Inc
    IRS exempt-organization registration
    IRS 112468862
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Mattituck, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 112468862 → IRS search

  3. Mattituck Community Fund Inc

    Active501(c)(3) public charity

    Mattituck, NY

    Ask it
    Proof for Mattituck Community Fund Inc
    IRS exempt-organization registration
    IRS 116037123
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Mattituck, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 116037123 → IRS search

  4. PTA New York Congress

    Active501(c)(3) public charity

    Mattituck, NY

    Ask it
    Proof for PTA New York Congress
    IRS exempt-organization registration
    IRS 113173764
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Mattituck, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 113173764 → IRS search

  5. Ryans Team Inc

    Active501(c)(3) public charity

    Mattituck, NY

    Ask it
    Proof for Ryans Team Inc
    IRS exempt-organization registration
    IRS 863469588
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Mattituck, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 863469588 → IRS search

  6. Suburban Children Inc

    Active501(c)(3) public charity

    Mattituck, NY

    Ask it
    Proof for Suburban Children Inc
    IRS exempt-organization registration
    IRS 113099754
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Mattituck, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 113099754 → IRS search

  7. East End Livestock and Horsemens Association

    Active501(c)(3) public charity

    Peconic, NY · 5 mi away

    Ask it
    Proof for East End Livestock and Horsemens Association
    IRS exempt-organization registration
    IRS 455124688
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Peconic, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 455124688 → IRS search

  8. Friends of the Cutchogue Free Library Inc C/O Cutchogue Free Lib

    Active501(c)(3) public charity

    Cutchogue, NY · 3 mi away

    Ask it
    Proof for Friends of the Cutchogue Free Library Inc C/O Cutchogue Free Lib
    IRS exempt-organization registration
    IRS 112506220
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Cutchogue, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 112506220 → IRS search

  9. Laurel Links Scholarship Fund Inc

    Active501(c)(3) public charity

    Laurel, NY · 3 mi away

    Ask it
    Proof for Laurel Links Scholarship Fund Inc
    IRS exempt-organization registration
    IRS 263241114
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Laurel, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 263241114 → IRS search

  10. Long Island Composers Alliance Inc

    Active501(c)(3) public charity

    New Suffolk, NY · 4 mi away

    Ask it
    Proof for Long Island Composers Alliance Inc
    IRS exempt-organization registration
    IRS 112398117
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    New Suffolk, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 112398117 → IRS search

  11. North Fork Chorale Inc

    Active501(c)(3) public charity

    Cutchogue, NY · 3 mi away

    Ask it
    Proof for North Fork Chorale Inc
    IRS exempt-organization registration
    IRS 112462597
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Cutchogue, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 112462597 → IRS search

  12. Old Town Arts and Crafts Guild Inc

    Active501(c)(3) public charity

    Cutchogue, NY · 3 mi away

    Ask it
    Proof for Old Town Arts and Crafts Guild Inc
    IRS exempt-organization registration
    IRS 112049544
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Cutchogue, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 112049544 → IRS search

  13. Steven Stakey Scholarship Fund Inc

    Active501(c)(3) public charity

    Laurel, NY · 3 mi away

    Ask it
    Proof for Steven Stakey Scholarship Fund Inc
    IRS exempt-organization registration
    IRS 264361876
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Laurel, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 264361876 → IRS search

  14. The Giving Tank Inc

    Active501(c)(3) public charity

    Peconic, NY · 5 mi away

    Ask it
    Proof for The Giving Tank Inc
    IRS exempt-organization registration
    IRS 413630240
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Peconic, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 413630240 → IRS search

  15. Southold Historical Society Inc

    Active501(c)(3) public charity

    Southold, NY · 7 mi away

    CallAsk it
    Proof for Southold Historical Society Inc
    IRS exempt-organization registration
    IRS 116023750
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Southold, NY · serves New York
    Phone
    (631) 765-5500
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 116023750 → IRS search

  16. Southold Yacht Club Inc

    Active501(c)(3) public charity

    Southold, NY · 7 mi away

    CallAsk it
    Proof for Southold Yacht Club Inc
    IRS exempt-organization registration
    IRS 112138744
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Southold, NY · serves New York
    Phone
    (631) 765-5629
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 112138744 → IRS search

  17. Lucias Angels Inc

    Active501(c)(3) public charity

    Southampton, NY · 10 mi away

    CallAsk it
    Proof for Lucias Angels Inc
    IRS exempt-organization registration
    IRS 800277037
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Southampton, NY · serves New York
    Phone
    (631) 204-9331
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 800277037 → IRS search

  18. Annouche Holdings

    Active501(c)(3) public charity

    Southampton, NY · 10 mi away

    Ask it
    Proof for Annouche Holdings
    IRS exempt-organization registration
    IRS 874176836
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Southampton, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 874176836 → IRS search

  19. Community Action Southold Town Inc

    Active501(c)(3) public charity

    Southold, NY · 7 mi away

    Ask it
    Proof for Community Action Southold Town Inc
    IRS exempt-organization registration
    IRS 112129868
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Southold, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 112129868 → IRS search

  20. Cooperative Extension Association IN the State of N y

    Active501(c)(3) public charity

    Riverhead, NY · 8 mi away

    Ask it
    Proof for Cooperative Extension Association IN the State of N y
    IRS exempt-organization registration
    IRS 116081424
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Riverhead, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 116081424 → IRS search

More cities in New York

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