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NAICS 813312 · Environment, Conservation and Wildlife Organizations

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Environmental organization in Forest Knolls, CA

Environmental organization in Forest Knolls, CA; 599 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. Eco Era

    Active501(c)(3) public charity

    Forest Knolls, CA

    Ask it
    Proof for Eco Era
    IRS exempt-organization registration
    IRS 680286784
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Forest Knolls, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 680286784 → IRS search

  2. Turtle Island Restoration Network

    Active501(c)(3) public charity

    Forest Knolls, CA

    Ask it
    Proof for Turtle Island Restoration Network
    IRS exempt-organization registration
    IRS 911818080
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Forest Knolls, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 911818080 → IRS search

  3. Climate Action Systems Inc

    Active501(c)(3) public charity

    Bolinas, CA · 4 mi away

    Ask it
    Proof for Climate Action Systems Inc
    IRS exempt-organization registration
    IRS 842441063
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Bolinas, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 842441063 → IRS search

  4. Ecological Options Network

    Active501(c)(3) public charity

    Bolinas, CA · 4 mi away

    Ask it
    Proof for Ecological Options Network
    IRS exempt-organization registration
    IRS 542100414
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Bolinas, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 542100414 → IRS search

  5. Fibershed

    Active501(c)(3) public charity

    San Geronimo, CA · 1 mi away

    Ask it
    Proof for Fibershed
    IRS exempt-organization registration
    IRS 453055196
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    San Geronimo, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 453055196 → IRS search

  6. Marin Backyard Habitats Inc

    Active501(c)(3) public charity

    Woodacre, CA · 3 mi away

    Ask it
    Proof for Marin Backyard Habitats Inc
    IRS exempt-organization registration
    IRS 392871228
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Woodacre, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 392871228 → IRS search

  7. Nicasio Land Owners Association Inc

    Active501(c)(4) social welfare organization

    Nicasio, CA · 4 mi away

    Ask it
    Proof for Nicasio Land Owners Association Inc
    IRS exempt-organization registration
    IRS 510174064
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(4) social welfare organization
    Checked
    Oct 23, 2026
    Where
    Nicasio, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 510174064 → IRS search

  8. Nicasio Land Preserve

    Active501(c)(3) public charity

    Nicasio, CA · 4 mi away

    Ask it
    Proof for Nicasio Land Preserve
    IRS exempt-organization registration
    IRS 710919132
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Nicasio, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 710919132 → IRS search

  9. Ocean Conservation Research

    Active501(c)(3) public charity

    Lagunitas, CA · 2 mi away

    Ask it
    Proof for Ocean Conservation Research
    IRS exempt-organization registration
    IRS 260719608
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Lagunitas, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 260719608 → IRS search

  10. Orville Schell Farms Wildlife Preserve

    Active501(c)(3) private foundation

    Bolinas, CA · 4 mi away

    Ask it
    Proof for Orville Schell Farms Wildlife Preserve
    IRS exempt-organization registration
    IRS 990396591
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) private foundation
    Checked
    Oct 23, 2026
    Where
    Bolinas, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 990396591 → IRS search

  11. Rivers for Change

    Active501(c)(3) public charity

    Bolinas, CA · 4 mi away

    Ask it
    Proof for Rivers for Change
    IRS exempt-organization registration
    IRS 371654861
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Bolinas, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 371654861 → IRS search

  12. San Geronimo Valley Stewards Corp

    Active501(c)(4) social welfare organization

    Lagunitas, CA · 2 mi away

    Ask it
    Proof for San Geronimo Valley Stewards Corp
    IRS exempt-organization registration
    IRS 010939643
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(4) social welfare organization
    Checked
    Oct 23, 2026
    Where
    Lagunitas, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 010939643 → IRS search

  13. Watershed Preservation Network

    Active501(c)(3) public charity

    San Geronimo, CA · 1 mi away

    Ask it
    Proof for Watershed Preservation Network
    IRS exempt-organization registration
    IRS 680484190
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    San Geronimo, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 680484190 → IRS search

  14. Cool Effect Inc

    Active501(c)(3) public charity

    Greenbrae, CA · 9 mi away

    CallAsk it
    Proof for Cool Effect Inc
    IRS exempt-organization registration
    IRS 475068496
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Greenbrae, CA · serves California
    Phone
    (415) 454-2665
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 475068496 → IRS search

  15. Environmental Action Committee of West Marin

    Active501(c)(3) public charity

    PT Reyes Sta, CA · 7 mi away

    CallAsk it
    Proof for Environmental Action Committee of West Marin
    IRS exempt-organization registration
    IRS 237115368
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    PT Reyes Sta, CA · serves California
    Phone
    (415) 663-9312
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 237115368 → IRS search

  16. Homestead Valley Land Trust

    Active501(c)(3) public charity

    Mill Valley, CA · 8 mi away

    CallAsk it
    Proof for Homestead Valley Land Trust
    IRS exempt-organization registration
    IRS 942375721
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Mill Valley, CA · serves California
    Phone
    (415) 968-9747
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 942375721 → IRS search

  17. Marin Conservation League

    Active501(c)(3) public charity

    San Rafael, CA · 7 mi away

    CallAsk it
    Proof for Marin Conservation League
    IRS exempt-organization registration
    IRS 946089780
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    San Rafael, CA · serves California
    Phone
    (415) 485-6257
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 946089780 → IRS search

  18. Oceanic Preservation Society

    Active501(c)(3) public charity

    Greenbrae, CA · 9 mi away

    CallAsk it
    Proof for Oceanic Preservation Society
    IRS exempt-organization registration
    IRS 383891081
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Greenbrae, CA · serves California
    Phone
    (415) 236-0686
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 383891081 → IRS search

  19. Audubon Canyon Ranch Inc

    Active501(c)(3) public charity

    Stinson Beach, CA · 7 mi away

    Ask it
    Proof for Audubon Canyon Ranch Inc
    IRS exempt-organization registration
    IRS 946069140
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Stinson Beach, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 946069140 → IRS search

  20. Avenya Inc

    Active501(c)(3) public charity

    San Anselmo, CA · 6 mi away

    Ask it
    Proof for Avenya Inc
    IRS exempt-organization registration
    IRS 811203140
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    San Anselmo, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 811203140 → IRS search

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