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NAICS 813312 · Environment, Conservation and Wildlife Organizations

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Environmental organization in Aspen, CO

12 environmental organization in Aspen, CO; 50 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. Aquarius Water Experience Foundation

    Active501(c)(3) public charity

    Aspen, CO

    Ask it
    Proof for Aquarius Water Experience Foundation
    IRS exempt-organization registration
    IRS 882535604
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Aspen, CO · serves Colorado
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 882535604 → IRS search

  2. Arei Inc

    Active501(c)(3) public charity

    Aspen, CO

    Ask it
    Proof for Arei Inc
    IRS exempt-organization registration
    IRS 275216186
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Aspen, CO · serves Colorado
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 275216186 → IRS search

  3. Aspen Center for Environmental Studies

    Active501(c)(3) public charity

    Aspen, CO

    Ask it
    Proof for Aspen Center for Environmental Studies
    IRS exempt-organization registration
    IRS 237042291
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Aspen, CO · serves Colorado
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 237042291 → IRS search

  4. Aspen Center for Environmental Studies Endowment Fund Inc

    Active501(c)(3) public charity

    Aspen, CO

    Ask it
    Proof for Aspen Center for Environmental Studies Endowment Fund Inc
    IRS exempt-organization registration
    IRS 010724451
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Aspen, CO · serves Colorado
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 010724451 → IRS search

  5. Aspen International Mountain Foundation

    Active501(c)(3) public charity

    Aspen, CO

    Ask it
    Proof for Aspen International Mountain Foundation
    IRS exempt-organization registration
    IRS 470850496
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Aspen, CO · serves Colorado
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 470850496 → IRS search

  6. Community Office for Resource Efficiency

    Active501(c)(3) public charity

    Aspen, CO

    Ask it
    Proof for Community Office for Resource Efficiency
    IRS exempt-organization registration
    IRS 841280543
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Aspen, CO · serves Colorado
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 841280543 → IRS search

  7. Ecoflight

    Active501(c)(3) public charity

    Aspen, CO

    Ask it
    Proof for Ecoflight
    IRS exempt-organization registration
    IRS 800012615
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Aspen, CO · serves Colorado
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 800012615 → IRS search

  8. Environmental Research Group

    Active501(c)(3) public charity

    Aspen, CO

    Ask it
    Proof for Environmental Research Group
    IRS exempt-organization registration
    IRS 742259725
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Aspen, CO · serves Colorado
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 742259725 → IRS search

  9. Friends of Marolt Park

    Active501(c)(3) public charity

    Aspen, CO

    Ask it
    Proof for Friends of Marolt Park
    IRS exempt-organization registration
    IRS 841475363
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Aspen, CO · serves Colorado
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 841475363 → IRS search

  10. Global Warming Mitigation Project

    Active501(c)(3) public charity

    Aspen, CO

    Ask it
    Proof for Global Warming Mitigation Project
    IRS exempt-organization registration
    IRS 823056808
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Aspen, CO · serves Colorado
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 823056808 → IRS search

  11. Rios to Rivers

    Active501(c)(3) public charity

    Aspen, CO

    Ask it
    Proof for Rios to Rivers
    IRS exempt-organization registration
    IRS 460720031
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Aspen, CO · serves Colorado
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 460720031 → IRS search

  12. United States Hut Alliance

    Active501(c)(3) public charity

    Aspen, CO

    Ask it
    Proof for United States Hut Alliance
    IRS exempt-organization registration
    IRS 922204448
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Aspen, CO · serves Colorado
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 922204448 → IRS search

  13. Mariposa Lily Project

    Active501(c)(3) public charity

    Woody Creek, CO · 6 mi away

    Ask it
    Proof for Mariposa Lily Project
    IRS exempt-organization registration
    IRS 842261227
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Woody Creek, CO · serves Colorado
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 842261227 → IRS search

  14. Peak Adventure

    Active501(c)(3) public charity

    Woody Creek, CO · 6 mi away

    Ask it
    Proof for Peak Adventure
    IRS exempt-organization registration
    IRS 993864052
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Woody Creek, CO · serves Colorado
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 993864052 → IRS search

  15. Central Rocky Mountain Permaculture Institute

    Active501(c)(3) public charity

    Basalt, CO · 13 mi away

    Ask it
    Proof for Central Rocky Mountain Permaculture Institute
    IRS exempt-organization registration
    IRS 841186035
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Basalt, CO · serves Colorado
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 841186035 → IRS search

  16. Climate Accountability Institute

    Active501(c)(3) public charity

    Snowmass, CO · 11 mi away

    Ask it
    Proof for Climate Accountability Institute
    IRS exempt-organization registration
    IRS 453193449
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Snowmass, CO · serves Colorado
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 453193449 → IRS search

  17. Colorado Wild Public Lands Inc

    Active501(c)(3) public charity

    Basalt, CO · 13 mi away

    Ask it
    Proof for Colorado Wild Public Lands Inc
    IRS exempt-organization registration
    IRS 465532244
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Basalt, CO · serves Colorado
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 465532244 → IRS search

  18. Ecuadorian Rivers Institute

    Active501(c)(3) public charity

    Basalt, CO · 13 mi away

    Ask it
    Proof for Ecuadorian Rivers Institute
    IRS exempt-organization registration
    IRS 743062146
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Basalt, CO · serves Colorado
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 743062146 → IRS search

  19. Roaring Fork Conservancy

    Active501(c)(3) public charity

    Basalt, CO · 13 mi away

    Ask it
    Proof for Roaring Fork Conservancy
    IRS exempt-organization registration
    IRS 841375379
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Basalt, CO · serves Colorado
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 841375379 → IRS search

  20. Roaring Fork Safe Passages

    Active501(c)(3) public charity

    Basalt, CO · 13 mi away

    Ask it
    Proof for Roaring Fork Safe Passages
    IRS exempt-organization registration
    IRS 475168778
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Basalt, CO · serves Colorado
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 475168778 → IRS search

More cities in Colorado

Denver 116Boulder 69Fort Collins 35Colorado Spgs 31Durango 19Golden 18Lakewood 17Littleton 17Carbondale 16Aurora 15Longmont 15Loveland 15Salida 15Centennial 12Grand Jct 11Pagosa Spgs 11

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