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NAICS 813312 · Environment, Conservation and Wildlife Organizations

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Environmental organization in Sag Harbor, NY

6 environmental organization in Sag Harbor, NY; 76 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. Defend H2O

    Active501(c)(3) public charity

    Sag Harbor, NY

    Ask it
    Proof for Defend H2O
    IRS exempt-organization registration
    IRS 471301043
    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 471301043 → IRS search

  2. Envision Environmental Media Center

    Active501(c)(3) public charity

    Sag Harbor, NY

    Ask it
    Proof for Envision Environmental Media Center
    IRS exempt-organization registration
    IRS 113296724
    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 113296724 → IRS search

  3. Great Peconic Race Inc

    Active501(c)(3) public charity

    Sag Harbor, NY

    Ask it
    Proof for Great Peconic Race Inc
    IRS exempt-organization registration
    IRS 471555052
    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 471555052 → IRS search

  4. Green Vision NY Inc

    Active501(c)(3) public charity

    Sag Harbor, NY

    Ask it
    Proof for Green Vision NY Inc
    IRS exempt-organization registration
    IRS 932967061
    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 932967061 → IRS search

  5. Sag Harbor Oyster Club Inc

    Active501(c)(3) public charity

    Sag Harbor, NY

    Ask it
    Proof for Sag Harbor Oyster Club Inc
    IRS exempt-organization registration
    IRS 862846766
    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 862846766 → IRS search

  6. Sag Harbor Tree Fund

    Active501(c)(3) public charity

    Sag Harbor, NY

    Ask it
    Proof for Sag Harbor Tree Fund
    IRS exempt-organization registration
    IRS 113216151
    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 113216151 → IRS search

  7. Accabonac Protection Committee Inc

    Active501(c)(3) public charity

    East Hampton, NY · 5 mi away

    Ask it
    Proof for Accabonac Protection Committee Inc
    IRS exempt-organization registration
    IRS 830549268
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    East Hampton, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 830549268 → IRS search

  8. Bridgehampton Action Now

    Active501(c)(3) public charity

    Bridgehampton, NY · 5 mi away

    Ask it
    Proof for Bridgehampton Action Now
    IRS exempt-organization registration
    IRS 811792346
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Bridgehampton, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 811792346 → IRS search

  9. Changehampton Ltd

    Active501(c)(3) public charity

    East Hampton, NY · 5 mi away

    Ask it
    Proof for Changehampton Ltd
    IRS exempt-organization registration
    IRS 883461393
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    East Hampton, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 883461393 → IRS search

  10. Citizens for Access Rights Inc

    Active501(c)(3) public charity

    East Hampton, NY · 5 mi away

    Ask it
    Proof for Citizens for Access Rights Inc
    IRS exempt-organization registration
    IRS 452675182
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    East Hampton, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 452675182 → IRS search

  11. East Hampton Beach Preservation Society Inc

    Active501(c)(3) public charity

    East Hampton, NY · 5 mi away

    Ask it
    Proof for East Hampton Beach Preservation Society Inc
    IRS exempt-organization registration
    IRS 132950117
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    East Hampton, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 132950117 → IRS search

  12. East Hampton Village Foundation

    Active501(c)(3) public charity

    East Hampton, NY · 5 mi away

    Ask it
    Proof for East Hampton Village Foundation
    IRS exempt-organization registration
    IRS 862429064
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    East Hampton, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 862429064 → IRS search

  13. Friends of the Long Pond Greenbelt Inc

    Active501(c)(3) public charity

    Bridgehampton, NY · 5 mi away

    Ask it
    Proof for Friends of the Long Pond Greenbelt Inc
    IRS exempt-organization registration
    IRS 113527432
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Bridgehampton, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 113527432 → IRS search

  14. Garden Club of East Hampton Inc

    Active501(c)(3) public charity

    East Hampton, NY · 5 mi away

    Ask it
    Proof for Garden Club of East Hampton Inc
    IRS exempt-organization registration
    IRS 134029646
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    East Hampton, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 134029646 → IRS search

  15. Hamptons Green Alliance Corp

    Active501(c)(3) public charity

    Wainscott, NY · 4 mi away

    Ask it
    Proof for Hamptons Green Alliance Corp
    IRS exempt-organization registration
    IRS 334215218
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Wainscott, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 334215218 → IRS search

  16. Madoo Conservancy Inc

    Active501(c)(3) public charity

    Sagaponack, NY · 4 mi away

    Ask it
    Proof for Madoo Conservancy Inc
    IRS exempt-organization registration
    IRS 133726372
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Sagaponack, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 133726372 → IRS search

  17. Shelter Island Friends of Trees Inc

    Active501(c)(3) public charity

    Shelter Is, NY · 4 mi away

    Ask it
    Proof for Shelter Island Friends of Trees Inc
    IRS exempt-organization registration
    IRS 113569410
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Shelter Is, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 113569410 → IRS search

  18. Source of Synergy Foundation Inc

    Active501(c)(3) public charity

    East Hampton, NY · 5 mi away

    Ask it
    Proof for Source of Synergy Foundation Inc
    IRS exempt-organization registration
    IRS 261592942
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    East Hampton, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 261592942 → IRS search

  19. South Fork Land Foundation Inc

    Active501(c)(3) public charity

    Sagaponack, NY · 4 mi away

    Ask it
    Proof for South Fork Land Foundation Inc
    IRS exempt-organization registration
    IRS 237408436
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Sagaponack, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 237408436 → IRS search

  20. South Fork Natural History Society

    Active501(c)(3) public charity

    Bridgehampton, NY · 5 mi away

    Ask it
    Proof for South Fork Natural History Society
    IRS exempt-organization registration
    IRS 112972582
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Bridgehampton, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 112972582 → IRS search

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