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NAICS 813312 · Environment, Conservation and Wildlife Organizations

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Environmental organization in San Marcos, TX

8 environmental organization in San Marcos, TX; 109 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. 3D Nature Technologies Inc

    Active501(c)(3) public charity

    San Marcos, TX

    Ask it
    Proof for 3D Nature Technologies Inc
    IRS exempt-organization registration
    IRS 873669178
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    San Marcos, TX · serves Texas
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 873669178 → IRS search

  2. Ecosource Connect

    Active501(c)(3) public charity

    San Marcos, TX

    Ask it
    Proof for Ecosource Connect
    IRS exempt-organization registration
    IRS 333517508
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    San Marcos, TX · serves Texas
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 333517508 → IRS search

  3. Mermaid Society Smtx Inc

    Active501(c)(3) public charity

    San Marcos, TX

    Ask it
    Proof for Mermaid Society Smtx Inc
    IRS exempt-organization registration
    IRS 821190900
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    San Marcos, TX · serves Texas
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 821190900 → IRS search

  4. San Marcos Greenbelt Alliance

    Active501(c)(3) public charity

    San Marcos, TX

    Ask it
    Proof for San Marcos Greenbelt Alliance
    IRS exempt-organization registration
    IRS 742896744
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    San Marcos, TX · serves Texas
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 742896744 → IRS search

  5. San Marcos River Foundation Inc

    Active501(c)(3) public charity

    San Marcos, TX

    Ask it
    Proof for San Marcos River Foundation Inc
    IRS exempt-organization registration
    IRS 742428376
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    San Marcos, TX · serves Texas
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 742428376 → IRS search

  6. Sustainable San Marcos

    Active501(c)(3) public charity

    San Marcos, TX

    Ask it
    Proof for Sustainable San Marcos
    IRS exempt-organization registration
    IRS 320280387
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    San Marcos, TX · serves Texas
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 320280387 → IRS search

  7. Texas Rivers Protection Association

    Active501(c)(3) public charity

    San Marcos, TX

    Ask it
    Proof for Texas Rivers Protection Association
    IRS exempt-organization registration
    IRS 742633203
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    San Marcos, TX · serves Texas
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 742633203 → IRS search

  8. The Eyes of the San Marcos River

    Active501(c)(3) public charity

    San Marcos, TX

    Ask it
    Proof for The Eyes of the San Marcos River
    IRS exempt-organization registration
    IRS 831711474
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    San Marcos, TX · serves Texas
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 831711474 → IRS search

  9. Comal County Conservation Alliance Inc

    Active501(c)(3) public charity

    New Braunfels, TX · 15 mi away

    Ask it
    Proof for Comal County Conservation Alliance Inc
    IRS exempt-organization registration
    IRS 830784635
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    New Braunfels, TX · serves Texas
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 830784635 → IRS search

  10. Compassion Cleans

    Active501(c)(3) public charity

    New Braunfels, TX · 15 mi away

    Ask it
    Proof for Compassion Cleans
    IRS exempt-organization registration
    IRS 994902411
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    New Braunfels, TX · serves Texas
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 994902411 → IRS search

  11. Guadalupe River Coalition

    Active501(c)(3) public charity

    New Braunfels, TX · 15 mi away

    Ask it
    Proof for Guadalupe River Coalition
    IRS exempt-organization registration
    IRS 993755255
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    New Braunfels, TX · serves Texas
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 993755255 → IRS search

  12. Headwaters at the Comal

    Active501(c)(3) public charity

    New Braunfels, TX · 15 mi away

    Ask it
    Proof for Headwaters at the Comal
    IRS exempt-organization registration
    IRS 822200071
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    New Braunfels, TX · serves Texas
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 822200071 → IRS search

  13. Meyou Outdoors

    Active501(c)(3) public charity

    Kyle, TX · 11 mi away

    Ask it
    Proof for Meyou Outdoors
    IRS exempt-organization registration
    IRS 413971410
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Kyle, TX · serves Texas
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 413971410 → IRS search

  14. National Habitat Conservation Plan Coalition

    Active501(c)(3) public charity

    New Braunfels, TX · 15 mi away

    Ask it
    Proof for National Habitat Conservation Plan Coalition
    IRS exempt-organization registration
    IRS 834376853
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    New Braunfels, TX · serves Texas
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 834376853 → IRS search

  15. Board Reward

    Active501(c)(3) public charity

    Canyon Lake, TX · 19 mi away

    Ask it
    Proof for Board Reward
    IRS exempt-organization registration
    IRS 872723063
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Canyon Lake, TX · serves Texas
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 872723063 → IRS search

  16. Bobwhite Brigade

    Active501(c)(3) public charity

    New Braunfels, TX · 17 mi away

    Ask it
    Proof for Bobwhite Brigade
    IRS exempt-organization registration
    IRS 752703420
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    New Braunfels, TX · serves Texas
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 752703420 → IRS search

  17. Canyon Lake Community Garden

    Active501(c)(3) public charity

    Canyon Lake, TX · 19 mi away

    Ask it
    Proof for Canyon Lake Community Garden
    IRS exempt-organization registration
    IRS 333098510
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Canyon Lake, TX · serves Texas
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 333098510 → IRS search

  18. Carey Wildlife Preserve

    Active501(c)(3) public charity

    Canyon Lake, TX · 19 mi away

    Ask it
    Proof for Carey Wildlife Preserve
    IRS exempt-organization registration
    IRS 300555693
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Canyon Lake, TX · serves Texas
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 300555693 → IRS search

  19. Chinati Ixtlan Cultural and Land Conservancy

    Active501(c)(3) public charity

    New Braunfels, TX · 17 mi away

    Ask it
    Proof for Chinati Ixtlan Cultural and Land Conservancy
    IRS exempt-organization registration
    IRS 461322145
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    New Braunfels, TX · serves Texas
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 461322145 → IRS search

  20. Comal County Friends of the Night Sky

    Active501(c)(3) public charity

    Canyon Lake, TX · 19 mi away

    Ask it
    Proof for Comal County Friends of the Night Sky
    IRS exempt-organization registration
    IRS 852348704
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Canyon Lake, TX · serves Texas
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 852348704 → IRS search

More cities in Texas

Austin 162Houston 151Dallas 67San Antonio 65Fort Worth 29Arlington 17El Paso 15Corp Christi 14Galveston 13New Braunfels 12Plano 11Round Rock 10Sugar Land 10Irving 9McKinney 9Midland 9

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