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NAICS 813312 · Environment, Conservation and Wildlife Organizations

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Environmental organization in Mattituck, NY

Environmental organization in Mattituck, NY; 92 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. North Fork Environmental Council Inc

    Active501(c)(3) public charity

    Mattituck, NY

    Proof for North Fork Environmental Council Inc
    IRS exempt-organization registration
    IRS 237295395
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Mattituck, NY · serves New York
    Phone
    (631) 298-8880
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 237295395 → IRS search
  2. Landcraft Garden Foundation Inc

    Active501(c)(3) public charity

    Mattituck, NY

    Proof for Landcraft Garden Foundation Inc
    IRS exempt-organization registration
    IRS 834025127
    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 834025127 → IRS search
  3. New Suffolk Waterfront Fund Inc

    Active501(c)(3) public charity

    New Suffolk, NY · 4 mi away

    Proof for New Suffolk Waterfront Fund Inc
    IRS exempt-organization registration
    IRS 204437085
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    New Suffolk, NY · serves New York
    Phone
    (631) 566-0806
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 204437085 → IRS search
  4. Turtleback Conservation Center Inc

    Active501(c)(3) public charity

    Peconic, NY · 5 mi away

    Proof for Turtleback Conservation Center Inc
    IRS exempt-organization registration
    IRS 333035618
    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 333035618 → IRS search
  5. Recycling center Catchog

    Environmental organization

    Cutchogue, NY · 3 mi away

    Proof for Recycling center Catchog
    Where
    Cutchogue, NY · serves New York
    Phone
    (631) 734-7685
    Listing
    Built from public records. Not claimed yet, so call them directly.
  6. Group for the East End Inc

    Active501(c)(3) public charity

    Southold, NY · 7 mi away

    Proof for Group for the East End Inc
    IRS exempt-organization registration
    IRS 136379135
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Southold, NY · serves New York
    Phone
    (631) 765-6450
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 136379135 → IRS search
  7. Atlantic Marine Conservation Society Ltd

    Active501(c)(3) public charity

    Hampton Bays, NY · 10 mi away

    Proof for Atlantic Marine Conservation Society Ltd
    IRS exempt-organization registration
    IRS 813706499
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Hampton Bays, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 813706499 → IRS search
  8. Clear Bays Inc

    Active501(c)(3) public charity

    Hampton Bays, NY · 10 mi away

    Proof for Clear Bays Inc
    IRS exempt-organization registration
    IRS 334631799
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Hampton Bays, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 334631799 → IRS search
  9. Coastal Reserve Corp

    Active501(c)(3) public charity

    Riverhead, NY · 8 mi away

    Proof for Coastal Reserve Corp
    IRS exempt-organization registration
    IRS 474917503
    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 474917503 → IRS search
  10. Eugenio Cuttica Foundation Corp

    Active501(c)(3) public charity

    Riverhead, NY · 8 mi away

    Proof for Eugenio Cuttica Foundation Corp
    IRS exempt-organization registration
    IRS 392196272
    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 392196272 → IRS search
  11. Little Fresh Pond Association

    Active501(c)(3) public charity

    Southampton, NY · 10 mi away

    Proof for Little Fresh Pond Association
    IRS exempt-organization registration
    IRS 822527232
    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 822527232 → IRS search
  12. Long Island Botanical Society

    Active501(c)(3) public charity

    Aquebogue, NY · 7 mi away

    Proof for Long Island Botanical Society
    IRS exempt-organization registration
    IRS 113007311
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Aquebogue, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 113007311 → IRS search
  13. Peakpower Li

    Active501(c)(3) public charity

    Southampton, NY · 10 mi away

    Proof for Peakpower Li
    IRS exempt-organization registration
    IRS 811195151
    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 811195151 → IRS search
  14. Peconic Baykeeper Inc

    Active501(c)(3) public charity

    Hampton Bays, NY · 10 mi away

    Proof for Peconic Baykeeper Inc
    IRS exempt-organization registration
    IRS 113617329
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Hampton Bays, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 113617329 → IRS search
  15. River Head Garden Club

    Active501(c)(3) public charity

    Riverhead, NY · 8 mi away

    Proof for River Head Garden Club
    IRS exempt-organization registration
    IRS 050595765
    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 050595765 → IRS search
  16. Shinnecock Kelp Farmers Incorporated

    Active501(c)(3) public charity

    Southampton, NY · 10 mi away

    Proof for Shinnecock Kelp Farmers Incorporated
    IRS exempt-organization registration
    IRS 883011968
    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 883011968 → IRS search
  17. Southold Voice Inc

    Active501(c)(3) public charity

    Southold, NY · 7 mi away

    Proof for Southold Voice Inc
    IRS exempt-organization registration
    IRS 260674549
    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 260674549 → IRS search
  18. East End Cesspool Service

    Environmental organization

    Riverhead, NY · 8 mi away

    Proof for East End Cesspool Service
    Where
    Riverhead, NY · serves New York
    Phone
    (631) 298-7749
    Listing
    Built from public records. Not claimed yet, so call them directly.
  19. Inter-science Research Associates, Inc.

    Environmental organization

    Southampton, NY · 10 mi away

    Proof for Inter-science Research Associates, Inc.
    Where
    Southampton, NY · serves New York
    Phone
    (631) 283-5958
    Listing
    Built from public records. Not claimed yet, so call them directly.
  20. Suffolk County Marine Environmental Learning Center

    Environmental organization

    Southold, NY · 7 mi away

    Proof for Suffolk County Marine Environmental Learning Center
    Where
    Southold, NY · serves New York
    Phone
    (631) 852-8660
    Listing
    Built from public records. Not claimed yet, so call them directly.

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