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NAICS 813211 · Grantmaking Foundations

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Foundation in Castle Rock, CO

36 foundation in Castle Rock, CO; 1,176 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. Douglas County Libraries

    ActiveTax-exempt corporation registered in SAM.gov

    Castle Rock, CO

    Ask it
    Proof for Douglas County Libraries
    SAM.gov registration
    US-GSA-SAM ZTJUBGWJFJZ6
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Tax-exempt corporation registered in SAM.gov
    Expires
    Jul 2, 2027
    Checked
    Oct 23, 2026
    Where
    Castle Rock, CO · serves Colorado
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  2. Bet Lev Foundation

    Active501(c)(3) private foundation

    Castle Rock, CO

    Ask it
    Proof for Bet Lev Foundation
    IRS exempt-organization registration
    US-IRS-EO 251905937
    Issuer
    US-IRS-EO
    Status
    Active
    Class
    501(c)(3) private foundation
    Checked
    Oct 23, 2026
    Where
    Castle Rock, CO · serves Colorado
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-IRS-EO record

  3. Boulder Rotary Club Foundation Inc

    Active501(c)(3) public charity

    Castle Rock, CO

    Ask it
    Proof for Boulder Rotary Club Foundation Inc
    IRS exempt-organization registration
    US-IRS-EO 841234841
    Issuer
    US-IRS-EO
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Castle Rock, CO · serves Colorado
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-IRS-EO record

  4. Carrio Foundation

    Active501(c)(3) private foundation

    Castle Rock, CO

    Ask it
    Proof for Carrio Foundation
    IRS exempt-organization registration
    US-IRS-EO 841526197
    Issuer
    US-IRS-EO
    Status
    Active
    Class
    501(c)(3) private foundation
    Checked
    Oct 23, 2026
    Where
    Castle Rock, CO · serves Colorado
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-IRS-EO record

  5. Castle Rock High Noon Rotaryfoundation

    Active501(c)(3) public charity

    Castle Rock, CO

    Ask it
    Proof for Castle Rock High Noon Rotaryfoundation
    IRS exempt-organization registration
    US-IRS-EO 204513486
    Issuer
    US-IRS-EO
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Castle Rock, CO · serves Colorado
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-IRS-EO record

  6. Cheryl Mcarthur Foundation

    Active501(c)(3) private foundation

    Castle Rock, CO

    Ask it
    Proof for Cheryl Mcarthur Foundation
    IRS exempt-organization registration
    US-IRS-EO 454089855
    Issuer
    US-IRS-EO
    Status
    Active
    Class
    501(c)(3) private foundation
    Checked
    Oct 23, 2026
    Where
    Castle Rock, CO · serves Colorado
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-IRS-EO record

  7. Cmpb Impact Network

    ActiveTax-exempt corporation registered in SAM.gov

    Castle Rock, CO

    Ask it
    Proof for Cmpb Impact Network
    SAM.gov registration
    US-GSA-SAM SJKQH9EW6D54
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Tax-exempt corporation registered in SAM.gov
    Expires
    Jun 12, 2027
    Checked
    Oct 23, 2026
    Where
    Castle Rock, CO · serves Colorado
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  8. Courageous Warrior Inc

    Active501(c)(3) private foundation

    Castle Rock, CO

    Ask it
    Proof for Courageous Warrior Inc
    IRS exempt-organization registration
    US-IRS-EO 874363128
    Issuer
    US-IRS-EO
    Status
    Active
    Class
    501(c)(3) private foundation
    Checked
    Oct 23, 2026
    Where
    Castle Rock, CO · serves Colorado
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-IRS-EO record

  9. Douglas County Educational Foundation

    Active501(c)(3) public charity

    Castle Rock, CO

    Ask it
    Proof for Douglas County Educational Foundation
    IRS exempt-organization registration
    US-IRS-EO 841165175
    Issuer
    US-IRS-EO
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Castle Rock, CO · serves Colorado
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-IRS-EO record

  10. Dtg Tagged Out

    Active501(c)(3) public charity

    Castle Rock, CO

    Ask it
    Proof for Dtg Tagged Out
    IRS exempt-organization registration
    US-IRS-EO 872294898
    Issuer
    US-IRS-EO
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Castle Rock, CO · serves Colorado
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-IRS-EO record

  11. Future of School Inc

    Active501(c)(3) private foundation

    Castle Rock, CO

    Ask it
    Proof for Future of School Inc
    IRS exempt-organization registration
    US-IRS-EO 473986046
    Issuer
    US-IRS-EO
    Status
    Active
    Class
    501(c)(3) private foundation
    Checked
    Oct 23, 2026
    Where
    Castle Rock, CO · serves Colorado
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-IRS-EO record

  12. Gene and Maxine Rosenfeld Family Foundation

    Active501(c)(3) private foundation

    Castle Rock, CO

    Ask it
    Proof for Gene and Maxine Rosenfeld Family Foundation
    IRS exempt-organization registration
    US-IRS-EO 383710097
    Issuer
    US-IRS-EO
    Status
    Active
    Class
    501(c)(3) private foundation
    Checked
    Oct 23, 2026
    Where
    Castle Rock, CO · serves Colorado
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-IRS-EO record

  13. Genesis One Foundation

    Active501(c)(3) private foundation

    Castle Rock, CO

    Ask it
    Proof for Genesis One Foundation
    IRS exempt-organization registration
    US-IRS-EO 201650135
    Issuer
    US-IRS-EO
    Status
    Active
    Class
    501(c)(3) private foundation
    Checked
    Oct 23, 2026
    Where
    Castle Rock, CO · serves Colorado
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-IRS-EO record

  14. Gillman and Lavon Hill Family Foundation

    Active501(c)(3) private foundation

    Castle Rock, CO

    Ask it
    Proof for Gillman and Lavon Hill Family Foundation
    IRS exempt-organization registration
    US-IRS-EO 273940048
    Issuer
    US-IRS-EO
    Status
    Active
    Class
    501(c)(3) private foundation
    Checked
    Oct 23, 2026
    Where
    Castle Rock, CO · serves Colorado
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-IRS-EO record

  15. Gordon Foundation

    Active501(c)(3) private foundation

    Castle Rock, CO

    Ask it
    Proof for Gordon Foundation
    IRS exempt-organization registration
    US-IRS-EO 900915581
    Issuer
    US-IRS-EO
    Status
    Active
    Class
    501(c)(3) private foundation
    Checked
    Oct 23, 2026
    Where
    Castle Rock, CO · serves Colorado
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-IRS-EO record

  16. Heritage Mark Foundation

    Active501(c)(3) private foundation

    Castle Rock, CO

    Ask it
    Proof for Heritage Mark Foundation
    IRS exempt-organization registration
    US-IRS-EO 237017100
    Issuer
    US-IRS-EO
    Status
    Active
    Class
    501(c)(3) private foundation
    Checked
    Oct 23, 2026
    Where
    Castle Rock, CO · serves Colorado
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-IRS-EO record

  17. Kiwanis Club of Castle Rockcommunity Foundation

    Active501(c)(3) public charity

    Castle Rock, CO

    Ask it
    Proof for Kiwanis Club of Castle Rockcommunity Foundation
    IRS exempt-organization registration
    US-IRS-EO 204888128
    Issuer
    US-IRS-EO
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Castle Rock, CO · serves Colorado
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-IRS-EO record

  18. Lillis Foundation

    Active501(c)(3) private foundation

    Castle Rock, CO

    Ask it
    Proof for Lillis Foundation
    IRS exempt-organization registration
    US-IRS-EO 916520620
    Issuer
    US-IRS-EO
    Status
    Active
    Class
    501(c)(3) private foundation
    Checked
    Oct 23, 2026
    Where
    Castle Rock, CO · serves Colorado
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-IRS-EO record

  19. Lucille R Brown Foundation Inc

    Active501(c)(3) private foundation

    Castle Rock, CO

    Ask it
    Proof for Lucille R Brown Foundation Inc
    IRS exempt-organization registration
    US-IRS-EO 846025298
    Issuer
    US-IRS-EO
    Status
    Active
    Class
    501(c)(3) private foundation
    Checked
    Oct 23, 2026
    Where
    Castle Rock, CO · serves Colorado
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-IRS-EO record

  20. Mason M Roberts Foundation

    Active501(c)(3) private foundation

    Castle Rock, CO

    Ask it
    Proof for Mason M Roberts Foundation
    IRS exempt-organization registration
    US-IRS-EO 316024937
    Issuer
    US-IRS-EO
    Status
    Active
    Class
    501(c)(3) private foundation
    Checked
    Oct 23, 2026
    Where
    Castle Rock, CO · serves Colorado
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-IRS-EO record

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