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

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Nonprofit organization in Oak Brook, IL

21 nonprofit organization in Oak Brook, IL. Every listing checked against the issuer's record, in the published order.

  1. Arena Therapy and Justice Center

    ActiveTax-exempt corporation registered in SAM.gov

    Oak Brook, IL

    Ask it
    Proof for Arena Therapy and Justice Center
    SAM.gov registration
    SAM.gov L7MZN4YKW245
    Issuer
    SAM.gov
    Status
    Active
    Class
    Tax-exempt corporation registered in SAM.gov
    Expires
    Jul 24, 2027
    Checked
    Oct 23, 2026
    Where
    Oak Brook, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  2. Builders Avenue

    ActiveTax-exempt corporation registered in SAM.gov

    Oak Brook, IL

    Ask it
    Proof for Builders Avenue
    SAM.gov registration
    SAM.gov J3UCC76FD423
    Issuer
    SAM.gov
    Status
    Active
    Class
    Tax-exempt corporation registered in SAM.gov
    Expires
    Feb 10, 2027
    Checked
    Oct 23, 2026
    Where
    Oak Brook, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  3. Dupage Convention & Visitors Bureau

    ActiveTax-exempt corporation registered in SAM.gov

    Oak Brook, IL

    Ask it
    Proof for Dupage Convention & Visitors Bureau
    SAM.gov registration
    SAM.gov CL3JKKZKLZ53
    Issuer
    SAM.gov
    Status
    Active
    Class
    Tax-exempt corporation registered in SAM.gov
    Expires
    Sep 8, 2027
    Checked
    Oct 23, 2026
    Where
    Oak Brook, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  4. Franciscan Tertiary Province of the Sacred Heart, Inc

    ActiveTax-exempt corporation registered in SAM.gov

    Oak Brook, IL

    Ask it
    Proof for Franciscan Tertiary Province of the Sacred Heart, Inc
    SAM.gov registration
    SAM.gov WH9KCN73CZG8
    Issuer
    SAM.gov
    Status
    Active
    Class
    Tax-exempt corporation registered in SAM.gov
    Expires
    Dec 4, 2026
    Checked
    Oct 23, 2026
    Where
    Oak Brook, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  5. Natya Dance Theatre

    ActiveTax-exempt corporation registered in SAM.gov

    Oak Brook, IL

    Ask it
    Proof for Natya Dance Theatre
    SAM.gov registration
    SAM.gov UEULE2K2YKL3
    Issuer
    SAM.gov
    Status
    Active
    Class
    Tax-exempt corporation registered in SAM.gov
    Expires
    Jan 25, 2027
    Checked
    Oct 23, 2026
    Where
    Oak Brook, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  6. New Directions Housing Corporation, New Directions Housing Corporations

    ActiveTax-exempt corporation registered in SAM.gov

    Oak Brook, IL

    Ask it
    Proof for New Directions Housing Corporation, New Directions Housing Corporations
    SAM.gov registration
    SAM.gov NHLYXF42LEW6
    Issuer
    SAM.gov
    Status
    Active
    Class
    Tax-exempt corporation registered in SAM.gov
    Expires
    Dec 3, 2026
    Checked
    Oct 23, 2026
    Where
    Oak Brook, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  7. Society for Laboratory Automation & Screening, Society for Laboratory Automation and Screening

    ActiveTax-exempt corporation registered in SAM.gov

    Oak Brook, IL

    Ask it
    Proof for Society for Laboratory Automation & Screening, Society for Laboratory Automation and Screening
    SAM.gov registration
    SAM.gov FJKSLPHJFNS1
    Issuer
    SAM.gov
    Status
    Active
    Class
    Tax-exempt corporation registered in SAM.gov
    Expires
    Jul 28, 2027
    Checked
    Oct 23, 2026
    Where
    Oak Brook, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  8. Spirito Singers, Spirito!

    ActiveTax-exempt corporation registered in SAM.gov

    Oak Brook, IL

    Ask it
    Proof for Spirito Singers, Spirito!
    SAM.gov registration
    SAM.gov CV5JFK5S6CG5
    Issuer
    SAM.gov
    Status
    Active
    Class
    Tax-exempt corporation registered in SAM.gov
    Expires
    Nov 6, 2026
    Checked
    Oct 23, 2026
    Where
    Oak Brook, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  9. Adventures With Mr Math

    Active501(c)(3) public charity

    Oak Brook, IL

    Ask it
    Proof for Adventures With Mr Math
    IRS exempt-organization registration
    IRS 474801719
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Oak Brook, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 474801719 → IRS search

  10. Brother Rice High School Foundation Inc

    Active501(c)(3) public charity

    Oak Brook, IL

    Ask it
    Proof for Brother Rice High School Foundation Inc
    IRS exempt-organization registration
    IRS 462743063
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Oak Brook, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 462743063 → IRS search

  11. Charity Circle 93

    Active501(c)(3) public charity

    Oak Brook, IL

    Ask it
    Proof for Charity Circle 93
    IRS exempt-organization registration
    IRS 332813001
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Oak Brook, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 332813001 → IRS search

  12. Chicagoveg

    Active501(c)(3) public charity

    Oak Brook, IL

    Ask it
    Proof for Chicagoveg
    IRS exempt-organization registration
    IRS 461670886
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Oak Brook, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 461670886 → IRS search

  13. Fujian Gongyu Business Association of USA Inc

    Active501(c)(3) public charity

    Oak Brook, IL

    Ask it
    Proof for Fujian Gongyu Business Association of USA Inc
    IRS exempt-organization registration
    IRS 884125387
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Oak Brook, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 884125387 → IRS search

  14. Hand IN Hand USA

    Active501(c)(3) public charity

    Oak Brook, IL

    Ask it
    Proof for Hand IN Hand USA
    IRS exempt-organization registration
    IRS 371420403
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Oak Brook, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 371420403 → IRS search

  15. Interurban Neurosurgical Society

    Active501(c)(3) public charity

    Oak Brook, IL

    Ask it
    Proof for Interurban Neurosurgical Society
    IRS exempt-organization registration
    IRS 364228405
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Oak Brook, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 364228405 → IRS search

  16. Luth-Cmul Muslim Alumni Association

    Active501(c)(3) public charity

    Oak Brook, IL

    Ask it
    Proof for Luth-Cmul Muslim Alumni Association
    IRS exempt-organization registration
    IRS 030542523
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Oak Brook, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 030542523 → IRS search

  17. Mayslake Annex II Nfp

    ActiveTax-exempt corporation registered in SAM.gov

    Oak Brook, IL

    Ask it
    Proof for Mayslake Annex II Nfp
    SAM.gov registration
    SAM.gov FRCMC5S5EBS3
    Issuer
    SAM.gov
    Status
    Active
    Class
    Tax-exempt corporation registered in SAM.gov
    Expires
    Jan 26, 2027
    Checked
    Oct 23, 2026
    Where
    Oak Brook, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  18. Mayslake Center II, Nfp

    ActiveTax-exempt corporation registered in SAM.gov

    Oak Brook, IL

    Ask it
    Proof for Mayslake Center II, Nfp
    SAM.gov registration
    SAM.gov MQ1FYTN4L8U6
    Issuer
    SAM.gov
    Status
    Active
    Class
    Tax-exempt corporation registered in SAM.gov
    Expires
    Jan 26, 2027
    Checked
    Oct 23, 2026
    Where
    Oak Brook, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  19. Mayslake East Wing, Inc

    ActiveTax-exempt corporation registered in SAM.gov

    Oak Brook, IL

    Ask it
    Proof for Mayslake East Wing, Inc
    SAM.gov registration
    SAM.gov RJGWVFKNRRP9
    Issuer
    SAM.gov
    Status
    Active
    Class
    Tax-exempt corporation registered in SAM.gov
    Expires
    Jan 26, 2027
    Checked
    Oct 23, 2026
    Where
    Oak Brook, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  20. Nourishment Projects Nfp

    Active501(c)(3) public charity

    Oak Brook, IL

    Ask it
    Proof for Nourishment Projects Nfp
    IRS exempt-organization registration
    IRS 882419370
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Oak Brook, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 882419370 → IRS search

More cities in Illinois

Chicago 2,236Springfield 155Rockford 144Naperville 107Evanston 105Peoria 103Champaign 82Bloomington 70Oak Park 68Aurora 67Elgin 60Skokie 57Joliet 47Belleville 43Quincy 41Wheaton 41

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