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NAICS 813990 · Other Similar Organizations (except Business, Professional, Labor, and Political Organizations)

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Nonprofit organization in Sag Harbor, NY

9 nonprofit organization in Sag Harbor, NY; 109 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. Canios Cultural Cafe

    Active501(c)(3) public charity

    Sag Harbor, NY

    CallAsk it
    Proof for Canios Cultural Cafe
    IRS exempt-organization registration
    IRS 271385280
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Sag Harbor, NY · serves New York
    Phone
    (631) 725-4926
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 271385280 → IRS search

  2. Bay Street Theatre Festival Inc

    ActiveTax-exempt corporation registered in SAM.gov

    Sag Harbor, NY

    Ask it
    Proof for Bay Street Theatre Festival Inc
    SAM.gov registration
    SAM.gov G9J2LWMD4ZP3
    Issuer
    SAM.gov
    Status
    Active
    Class
    Tax-exempt corporation registered in SAM.gov
    Expires
    Jul 10, 2027
    Checked
    Oct 23, 2026
    Where
    Sag Harbor, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  3. Eastville Community Historical S

    ActiveTax-exempt corporation registered in SAM.gov

    Sag Harbor, NY

    Ask it
    Proof for Eastville Community Historical S
    SAM.gov registration
    SAM.gov R9C1XKY9HTW7
    Issuer
    SAM.gov
    Status
    Active
    Class
    Tax-exempt corporation registered in SAM.gov
    Expires
    Feb 27, 2027
    Checked
    Oct 23, 2026
    Where
    Sag Harbor, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  4. Sag Harbor Cinema Arts Center, Inc.

    ActiveTax-exempt corporation registered in SAM.gov

    Sag Harbor, NY

    Ask it
    Proof for Sag Harbor Cinema Arts Center, Inc.
    SAM.gov registration
    SAM.gov QFMPSPGE5UU8
    Issuer
    SAM.gov
    Status
    Active
    Class
    Tax-exempt corporation registered in SAM.gov
    Expires
    Mar 27, 2027
    Checked
    Oct 23, 2026
    Where
    Sag Harbor, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  5. Donald E Reutershan Educational Tr

    Active501(c)(3) public charity

    Sag Harbor, NY

    Ask it
    Proof for Donald E Reutershan Educational Tr
    IRS exempt-organization registration
    IRS 316649390
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Sag Harbor, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 316649390 → IRS search

  6. Dyslexia Advocacy Action Group Inc

    Active501(c)(3) public charity

    Sag Harbor, NY

    Ask it
    Proof for Dyslexia Advocacy Action Group Inc
    IRS exempt-organization registration
    IRS 833085334
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Sag Harbor, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 833085334 → IRS search

  7. Local Ecoworks Ltd

    Active501(c)(3) public charity

    Sag Harbor, NY

    Ask it
    Proof for Local Ecoworks Ltd
    IRS exempt-organization registration
    IRS 273022197
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Sag Harbor, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 273022197 → IRS search

  8. Noyac Golf Club Foundation

    Active501(c)(3) public charity

    Sag Harbor, NY

    Ask it
    Proof for Noyac Golf Club Foundation
    IRS exempt-organization registration
    IRS 394957564
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Sag Harbor, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 394957564 → IRS search

  9. Sag Harbor Booster Foundation Inc

    Active501(c)(3) public charity

    Sag Harbor, NY

    Ask it
    Proof for Sag Harbor Booster Foundation Inc
    IRS exempt-organization registration
    IRS 452464488
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Sag Harbor, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 452464488 → IRS search

  10. Childrens Museum of East End

    ActiveTax-exempt corporation registered in SAM.gov

    Bridgehampton, NY · 5 mi away

    Ask it
    Proof for Childrens Museum of East End
    SAM.gov registration
    SAM.gov ESSYSKL4TCN9
    Issuer
    SAM.gov
    Status
    Active
    Class
    Tax-exempt corporation registered in SAM.gov
    Expires
    Feb 13, 2027
    Checked
    Oct 23, 2026
    Where
    Bridgehampton, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  11. Guild Hall of East Hampton, Inc.

    ActiveTax-exempt corporation registered in SAM.gov

    East Hampton, NY · 5 mi away

    Ask it
    Proof for Guild Hall of East Hampton, Inc.
    SAM.gov registration
    SAM.gov C9CTV3YCDBZ3
    Issuer
    SAM.gov
    Status
    Active
    Class
    Tax-exempt corporation registered in SAM.gov
    Expires
    Sep 28, 2027
    Checked
    Oct 23, 2026
    Where
    East Hampton, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  12. Hamptons International Film Festival Inc

    ActiveTax-exempt corporation registered in SAM.gov

    East Hampton, NY · 5 mi away

    Ask it
    Proof for Hamptons International Film Festival Inc
    SAM.gov registration
    SAM.gov TPUYBTZMKJU3
    Issuer
    SAM.gov
    Status
    Active
    Class
    Tax-exempt corporation registered in SAM.gov
    Expires
    Nov 5, 2026
    Checked
    Oct 23, 2026
    Where
    East Hampton, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  13. Hamptonswhodunit Inc.

    ActiveTax-exempt corporation registered in SAM.gov

    East Hampton, NY · 5 mi away

    Ask it
    Proof for Hamptonswhodunit Inc.
    SAM.gov registration
    SAM.gov DN23WLXZ6LE5
    Issuer
    SAM.gov
    Status
    Active
    Class
    Tax-exempt corporation registered in SAM.gov
    Expires
    May 20, 2027
    Checked
    Oct 23, 2026
    Where
    East Hampton, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  14. Jewish Center of the Hamptons

    ActiveOther organization registered in SAM.gov

    East Hampton, NY · 5 mi away

    Ask it
    Proof for Jewish Center of the Hamptons
    SAM.gov registration
    SAM.gov JGXRA1F6M8C3
    Issuer
    SAM.gov
    Status
    Active
    Class
    Other organization registered in SAM.gov
    Expires
    Mar 11, 2027
    Checked
    Oct 23, 2026
    Where
    East Hampton, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  15. Ola of Eastern Long Island Inc, Ola of Eastern Long Island, Inc.

    ActiveTax-exempt corporation registered in SAM.gov

    East Hampton, NY · 5 mi away

    Ask it
    Proof for Ola of Eastern Long Island Inc, Ola of Eastern Long Island, Inc.
    SAM.gov registration
    SAM.gov MM3GH3GQNEL8
    Issuer
    SAM.gov
    Status
    Active
    Class
    Tax-exempt corporation registered in SAM.gov
    Expires
    Jul 29, 2027
    Checked
    Oct 23, 2026
    Where
    East Hampton, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  16. Perfect Earth Project, Inc

    ActiveTax-exempt corporation registered in SAM.gov

    East Hampton, NY · 5 mi away

    Ask it
    Proof for Perfect Earth Project, Inc
    SAM.gov registration
    SAM.gov QFD6RZ1DJL68
    Issuer
    SAM.gov
    Status
    Active
    Class
    Tax-exempt corporation registered in SAM.gov
    Expires
    Feb 11, 2027
    Checked
    Oct 23, 2026
    Where
    East Hampton, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  17. Project Most Inc

    ActiveTax-exempt corporation registered in SAM.gov

    East Hampton, NY · 5 mi away

    Ask it
    Proof for Project Most Inc
    SAM.gov registration
    SAM.gov CJN8HTM3RJ97
    Issuer
    SAM.gov
    Status
    Active
    Class
    Tax-exempt corporation registered in SAM.gov
    Expires
    May 7, 2027
    Checked
    Oct 23, 2026
    Where
    East Hampton, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  18. Shelter Island Historical Society

    ActiveTax-exempt corporation registered in SAM.gov

    Shelter Island, NY · 4 mi away

    Ask it
    Proof for Shelter Island Historical Society
    SAM.gov registration
    SAM.gov WXAMSVGWFZC9
    Issuer
    SAM.gov
    Status
    Active
    Class
    Tax-exempt corporation registered in SAM.gov
    Expires
    Jul 2, 2027
    Checked
    Oct 23, 2026
    Where
    Shelter Island, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  19. Shelter Island Public Library Society

    ActiveTax-exempt corporation registered in SAM.gov

    Shelter Island, NY · 4 mi away

    Ask it
    Proof for Shelter Island Public Library Society
    SAM.gov registration
    SAM.gov KEMNR1MWLTB4
    Issuer
    SAM.gov
    Status
    Active
    Class
    Tax-exempt corporation registered in SAM.gov
    Expires
    Mar 20, 2027
    Checked
    Oct 23, 2026
    Where
    Shelter Island, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  20. Springs Community Theater Inc

    Active501(c)(3) public charity

    East Hampton, NY · 5 mi away

    CallAsk it
    Proof for Springs Community Theater Inc
    IRS exempt-organization registration
    IRS 204003320
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    East Hampton, NY · serves New York
    Phone
    (631) 329-0182
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 204003320 → IRS search

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