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NAICS 813990 · Other Similar Organizations (except Business, Professional, Labor, and Political Organizations)

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Nonprofit organization in Walnut Creek, CA

59 nonprofit organization in Walnut Creek, CA. Every listing checked against the issuer's record, in the published order.

  1. Books for the Barrios Inc

    Active501(c)(3) public charity

    Walnut Creek, CA

    CallAsk it
    Proof for Books for the Barrios Inc
    IRS exempt-organization registration
    IRS 680241582
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Nov 9, 2026
    Where
    Walnut Creek, CA · serves California
    Phone
    (925) 934-6718
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 680241582 → IRS search

  2. Casa Montego LP

    ActivePartnership or limited liability partnership registered in SAM.gov

    Walnut Creek, CA

    CallAsk it
    Proof for Casa Montego LP
    SAM.gov registration
    SAM.gov N4APM5ZK3J23
    Issuer
    SAM.gov
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Jul 21, 2027
    Checked
    Nov 2, 2026
    Where
    Walnut Creek, CA · serves California
    Phone
    (925) 944-9159
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  3. Wellspring Educational Services Inc

    Active501(c)(3) public charity

    Walnut Creek, CA

    CallAsk it
    Proof for Wellspring Educational Services Inc
    IRS exempt-organization registration
    IRS 462683948
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Nov 9, 2026
    Where
    Walnut Creek, CA · serves California
    Phone
    (925) 295-3080
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 462683948 → IRS search

  4. Christian Church Homes

    ActiveTax-exempt corporation registered in SAM.gov

    Walnut Creek, CA

    Ask it
    Proof for Christian Church Homes
    SAM.gov registration
    SAM.gov FWEJHGC53HX3
    Issuer
    SAM.gov
    Status
    Active
    Class
    Tax-exempt corporation registered in SAM.gov
    Expires
    Mar 13, 2027
    Checked
    Nov 2, 2026
    Where
    Walnut Creek, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  5. Remarkable Marriage & Family Institute, Remarkable Services

    ActiveCorporation registered in SAM.gov

    Walnut Creek, CA

    Ask it
    Proof for Remarkable Marriage & Family Institute, Remarkable Services
    SAM.gov registration
    SAM.gov KTDTB3PEKGX5
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Mar 25, 2027
    Checked
    Nov 2, 2026
    Where
    Walnut Creek, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  6. The California Symphony Orchestra, Inc.

    ActiveTax-exempt corporation registered in SAM.gov

    Walnut Creek, CA

    Ask it
    Proof for The California Symphony Orchestra, Inc.
    SAM.gov registration
    SAM.gov C33VMBNU3XC5
    Issuer
    SAM.gov
    Status
    Active
    Class
    Tax-exempt corporation registered in SAM.gov
    Expires
    Jun 1, 2027
    Checked
    Nov 2, 2026
    Where
    Walnut Creek, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  7. The Seven Hills School

    ActiveTax-exempt corporation registered in SAM.gov

    Walnut Creek, CA

    Ask it
    Proof for The Seven Hills School
    SAM.gov registration
    SAM.gov Y1XJKGQJDSW7
    Issuer
    SAM.gov
    Status
    Active
    Class
    Tax-exempt corporation registered in SAM.gov
    Expires
    Jul 24, 2027
    Checked
    Nov 2, 2026
    Where
    Walnut Creek, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  8. Trinity Center Walnut Creek

    ActiveTax-exempt corporation registered in SAM.gov

    Walnut Creek, CA

    Ask it
    Proof for Trinity Center Walnut Creek
    SAM.gov registration
    SAM.gov RME7BJZ7LRC8
    Issuer
    SAM.gov
    Status
    Active
    Class
    Tax-exempt corporation registered in SAM.gov
    Expires
    Jan 16, 2027
    Checked
    Nov 2, 2026
    Where
    Walnut Creek, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  9. Walnut Creek Watershed Council

    ActiveTax-exempt corporation registered in SAM.gov

    Walnut Creek, CA

    Ask it
    Proof for Walnut Creek Watershed Council
    SAM.gov registration
    SAM.gov LUA8YMGUDG49
    Issuer
    SAM.gov
    Status
    Active
    Class
    Tax-exempt corporation registered in SAM.gov
    Expires
    Aug 14, 2027
    Checked
    Nov 2, 2026
    Where
    Walnut Creek, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  10. Yes and Exercise

    ActiveTax-exempt corporation registered in SAM.gov

    Walnut Creek, CA

    Ask it
    Proof for Yes and Exercise
    SAM.gov registration
    SAM.gov HRGCCVJHDK61
    Issuer
    SAM.gov
    Status
    Active
    Class
    Tax-exempt corporation registered in SAM.gov
    Expires
    Jun 11, 2027
    Checked
    Nov 2, 2026
    Where
    Walnut Creek, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  11. Amici Lovaniensis Inc

    Active501(c)(3) public charity

    Walnut Creek, CA

    Ask it
    Proof for Amici Lovaniensis Inc
    IRS exempt-organization registration
    IRS 461274501
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Nov 9, 2026
    Where
    Walnut Creek, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 461274501 → IRS search

  12. Antioch Rivertown Senior Housing LLC

    ActiveOther organization registered in SAM.gov

    Walnut Creek, CA

    Ask it
    Proof for Antioch Rivertown Senior Housing LLC
    SAM.gov registration
    SAM.gov FXB6PNE83US7
    Issuer
    SAM.gov
    Status
    Active
    Class
    Other organization registered in SAM.gov
    Expires
    Mar 20, 2027
    Checked
    Nov 2, 2026
    Where
    Walnut Creek, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  13. Berean Christian High School Foundation

    Active501(c)(3) public charity

    Walnut Creek, CA

    Ask it
    Proof for Berean Christian High School Foundation
    IRS exempt-organization registration
    IRS 851000751
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Nov 9, 2026
    Where
    Walnut Creek, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 851000751 → IRS search

  14. Biblical Counseling Ministries Worldwide Inc

    Active501(c)(3) public charity

    Walnut Creek, CA

    Ask it
    Proof for Biblical Counseling Ministries Worldwide Inc
    IRS exempt-organization registration
    IRS 562579288
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Nov 9, 2026
    Where
    Walnut Creek, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 562579288 → IRS search

  15. Bytesizedsecurity

    Active501(c)(3) public charity

    Walnut Creek, CA

    Ask it
    Proof for Bytesizedsecurity
    IRS exempt-organization registration
    IRS 993551319
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Nov 9, 2026
    Where
    Walnut Creek, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 993551319 → IRS search

  16. Casa Montego II, Inc.

    ActiveTax-exempt corporation registered in SAM.gov

    Walnut Creek, CA

    Ask it
    Proof for Casa Montego II, Inc.
    SAM.gov registration
    SAM.gov RTWBF8VJQ196
    Issuer
    SAM.gov
    Status
    Active
    Class
    Tax-exempt corporation registered in SAM.gov
    Expires
    Jul 22, 2027
    Checked
    Nov 2, 2026
    Where
    Walnut Creek, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  17. Cch Chico-Humboldt Senior Housing LLC

    ActiveOther organization registered in SAM.gov

    Walnut Creek, CA

    Ask it
    Proof for Cch Chico-Humboldt Senior Housing LLC
    SAM.gov registration
    SAM.gov HMTVZBMZ4TS9
    Issuer
    SAM.gov
    Status
    Active
    Class
    Other organization registered in SAM.gov
    Expires
    Apr 15, 2027
    Checked
    Nov 2, 2026
    Where
    Walnut Creek, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  18. Cchnc Plaza DE Las Flores, LLC

    ActiveOther organization registered in SAM.gov

    Walnut Creek, CA

    Ask it
    Proof for Cchnc Plaza DE Las Flores, LLC
    SAM.gov registration
    SAM.gov FQ25BYRM85N3
    Issuer
    SAM.gov
    Status
    Active
    Class
    Other organization registered in SAM.gov
    Expires
    May 6, 2027
    Checked
    Nov 2, 2026
    Where
    Walnut Creek, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  19. Coggins Square Apartments

    ActivePartnership or limited liability partnership registered in SAM.gov

    Walnut Creek, CA

    Ask it
    Proof for Coggins Square Apartments
    SAM.gov registration
    SAM.gov G921KEYEXCD3
    Issuer
    SAM.gov
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Sep 11, 2027
    Checked
    Nov 2, 2026
    Where
    Walnut Creek, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  20. Collegespring Inc

    Active501(c)(3) public charity

    Walnut Creek, CA

    Ask it
    Proof for Collegespring Inc
    IRS exempt-organization registration
    IRS 270920698
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Nov 9, 2026
    Where
    Walnut Creek, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 270920698 → IRS search

More cities in California

Los Angeles 1,202San Francisco 764San Diego 738Sacramento 570San Jose 423Oakland 379Fresno 225Irvine 214Berkeley 199Long Beach 183Riverside 149Bakersfield 148Pasadena 147Fremont 143Santa Barbara 125Santa Rosa 123

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