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NAICS 813312 · Environment, Conservation and Wildlife Organizations

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Environmental organization in Walnut Creek, CA

22 environmental organization in Walnut Creek, CA; 704 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. California Garden Club Inc

    Active501(c)(3) public charity

    Walnut Creek, CA

    Ask it
    Proof for California Garden Club Inc
    IRS exempt-organization registration
    IRS 372023517
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Walnut Creek, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 372023517 → IRS search

  2. California Urban Water Agencies

    Active501(c)(3) public charity

    Walnut Creek, CA

    Ask it
    Proof for California Urban Water Agencies
    IRS exempt-organization registration
    IRS 680218747
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Walnut Creek, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 680218747 → IRS search

  3. Carbon Offsets to Alleviate Poverty

    Active501(c)(3) public charity

    Walnut Creek, CA

    Ask it
    Proof for Carbon Offsets to Alleviate Poverty
    IRS exempt-organization registration
    IRS 274220630
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Walnut Creek, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 274220630 → IRS search

  4. Clear Water Vision

    Active501(c)(3) public charity

    Walnut Creek, CA

    Ask it
    Proof for Clear Water Vision
    IRS exempt-organization registration
    IRS 262911936
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Walnut Creek, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 262911936 → IRS search

  5. Construction Millennials of America

    Active501(c)(3) public charity

    Walnut Creek, CA

    Ask it
    Proof for Construction Millennials of America
    IRS exempt-organization registration
    IRS 300592301
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Walnut Creek, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 300592301 → IRS search

  6. Friends of the Creeks

    Active501(c)(3) public charity

    Walnut Creek, CA

    Ask it
    Proof for Friends of the Creeks
    IRS exempt-organization registration
    IRS 680347397
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Walnut Creek, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 680347397 → IRS search

  7. Greatwilderness Com

    Active501(c)(3) public charity

    Walnut Creek, CA

    Ask it
    Proof for Greatwilderness Com
    IRS exempt-organization registration
    IRS 394271291
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Walnut Creek, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 394271291 → IRS search

  8. Heather Farm Garden Center Association Incorporated

    Active501(c)(3) public charity

    Walnut Creek, CA

    Ask it
    Proof for Heather Farm Garden Center Association Incorporated
    IRS exempt-organization registration
    IRS 237072009
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Walnut Creek, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 237072009 → IRS search

  9. International Carnivorous Plant Society

    Active501(c)(3) public charity

    Walnut Creek, CA

    Ask it
    Proof for International Carnivorous Plant Society
    IRS exempt-organization registration
    IRS 912132312
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Walnut Creek, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 912132312 → IRS search

  10. Monarch Bear Institute

    Active501(c)(3) public charity

    Walnut Creek, CA

    Ask it
    Proof for Monarch Bear Institute
    IRS exempt-organization registration
    IRS 383705526
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Walnut Creek, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 383705526 → IRS search

  11. Mount Diablo Bird Alliance

    Active501(c)(3) public charity

    Walnut Creek, CA

    Ask it
    Proof for Mount Diablo Bird Alliance
    IRS exempt-organization registration
    IRS 237089801
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Walnut Creek, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 237089801 → IRS search

  12. Ruth Bancroft Garden Inc

    Active501(c)(3) public charity

    Walnut Creek, CA

    Ask it
    Proof for Ruth Bancroft Garden Inc
    IRS exempt-organization registration
    IRS 680310041
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Walnut Creek, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 680310041 → IRS search

  13. Suisun Valley Natureworks

    Active501(c)(3) public charity

    Walnut Creek, CA

    Ask it
    Proof for Suisun Valley Natureworks
    IRS exempt-organization registration
    IRS 422136296
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Walnut Creek, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 422136296 → IRS search

  14. Sustainable Contra Costa

    Active501(c)(3) public charity

    Walnut Creek, CA

    Ask it
    Proof for Sustainable Contra Costa
    IRS exempt-organization registration
    IRS 300670501
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Walnut Creek, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 300670501 → IRS search

  15. Urthfund

    Active501(c)(3) public charity

    Walnut Creek, CA

    Ask it
    Proof for Urthfund
    IRS exempt-organization registration
    IRS 991751587
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Walnut Creek, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 991751587 → IRS search

  16. Walnut Creek Watershed Council

    Active501(c)(3) public charity

    Walnut Creek, CA

    Ask it
    Proof for Walnut Creek Watershed Council
    IRS exempt-organization registration
    IRS 872243564
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Walnut Creek, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 872243564 → IRS search

  17. Wild Tree Foundation

    Active501(c)(3) public charity

    Walnut Creek, CA

    Ask it
    Proof for Wild Tree Foundation
    IRS exempt-organization registration
    IRS 833601478
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Walnut Creek, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 833601478 → IRS search

  18. World Rainforest Fund

    Active501(c)(3) public charity

    Walnut Creek, CA

    Ask it
    Proof for World Rainforest Fund
    IRS exempt-organization registration
    IRS 942914127
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Walnut Creek, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 942914127 → IRS search

  19. Adler Judith F & Associates

    Environmental organization

    Walnut Creek, CA

    CallAsk it
    Proof for Adler Judith F & Associates
    Where
    Walnut Creek, CA · serves California
    Phone
    (925) 937-3044
    Listing
    Built from public records. Not claimed yet, so call them directly.

  20. Cook Environmental Services

    Environmental organization

    Walnut Creek, CA

    CallAsk it
    Proof for Cook Environmental Services
    Where
    Walnut Creek, CA · serves California
    Phone
    (925) 478-8390
    Listing
    Built from public records. Not claimed yet, so call them directly.

More cities in California

Los Angeles 200San Diego 194San Francisco 172Sacramento 154Oakland 95Berkeley 86San Jose 65Santa Barbara 62Irvine 47Pasadena 39Santa Cruz 38Santa Rosa 37Fresno 36Bakersfield 35Ventura 32Long Beach 29

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