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

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Nonprofit organization in Watertown, SD

23 nonprofit organization in Watertown, SD; 36 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. Asi Watertown Inc

    ActiveTax-exempt corporation registered in SAM.gov

    Watertown, SD

    Ask it
    Proof for Asi Watertown Inc
    SAM.gov registration
    US-GSA-SAM ZTVSMAMFL5E4
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Tax-exempt corporation registered in SAM.gov
    Expires
    May 5, 2027
    Checked
    Oct 23, 2026
    Where
    Watertown, SD · serves South Dakota
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  2. B/S Behind Bars

    ActiveTax-exempt corporation registered in SAM.gov

    Watertown, SD

    Ask it
    Proof for B/S Behind Bars
    SAM.gov registration
    US-GSA-SAM F92TPLSABA51
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Tax-exempt corporation registered in SAM.gov
    Expires
    Apr 28, 2027
    Checked
    Oct 23, 2026
    Where
    Watertown, SD · serves South Dakota
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  3. Beacon Center

    ActiveTax-exempt corporation registered in SAM.gov

    Watertown, SD

    Ask it
    Proof for Beacon Center
    SAM.gov registration
    US-GSA-SAM Y74AQC5C4M78
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Tax-exempt corporation registered in SAM.gov
    Expires
    Jun 8, 2027
    Checked
    Oct 23, 2026
    Where
    Watertown, SD · serves South Dakota
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  4. Benedictine Sisters of Mother of God Monastery

    ActiveOther organization registered in SAM.gov

    Watertown, SD

    Ask it
    Proof for Benedictine Sisters of Mother of God Monastery
    SAM.gov registration
    US-GSA-SAM EAXSV2LA2J88
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Other organization registered in SAM.gov
    Expires
    Mar 30, 2027
    Checked
    Oct 23, 2026
    Where
    Watertown, SD · serves South Dakota
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  5. Codington County Historical Society

    ActiveOther organization registered in SAM.gov

    Watertown, SD

    Ask it
    Proof for Codington County Historical Society
    SAM.gov registration
    US-GSA-SAM PNWMJNZQN679
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Other organization registered in SAM.gov
    Expires
    Apr 8, 2027
    Checked
    Oct 23, 2026
    Where
    Watertown, SD · serves South Dakota
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  6. Convention Visitors Bureau

    ActiveTax-exempt corporation registered in SAM.gov

    Watertown, SD

    Ask it
    Proof for Convention Visitors Bureau
    SAM.gov registration
    US-GSA-SAM GYUHGL7DZB81
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Tax-exempt corporation registered in SAM.gov
    Expires
    Dec 15, 2026
    Checked
    Oct 23, 2026
    Where
    Watertown, SD · serves South Dakota
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  7. Cornerstone Church of Watertown

    ActiveCorporation registered in SAM.gov

    Watertown, SD

    Ask it
    Proof for Cornerstone Church of Watertown
    SAM.gov registration
    US-GSA-SAM WZFLDK4P1D98
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jul 7, 2027
    Checked
    Oct 23, 2026
    Where
    Watertown, SD · serves South Dakota
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  8. Human Service Agency

    ActiveTax-exempt corporation registered in SAM.gov

    Watertown, SD

    Ask it
    Proof for Human Service Agency
    SAM.gov registration
    US-GSA-SAM JGHAXZBYRN71
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Tax-exempt corporation registered in SAM.gov
    Expires
    Aug 20, 2027
    Checked
    Oct 23, 2026
    Where
    Watertown, SD · serves South Dakota
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  9. Immaculate Conception School, Ave Maria Catholic School

    ActiveTax-exempt corporation registered in SAM.gov

    Watertown, SD

    Ask it
    Proof for Immaculate Conception School, Ave Maria Catholic School
    SAM.gov registration
    US-GSA-SAM MCJ8TFX2Q489
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Tax-exempt corporation registered in SAM.gov
    Expires
    Sep 8, 2027
    Checked
    Oct 23, 2026
    Where
    Watertown, SD · serves South Dakota
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  10. Lutheran Church of Our Redeemer

    ActiveTax-exempt corporation registered in SAM.gov

    Watertown, SD

    Ask it
    Proof for Lutheran Church of Our Redeemer
    SAM.gov registration
    US-GSA-SAM EEE8JJ9RBKS7
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Tax-exempt corporation registered in SAM.gov
    Expires
    Apr 1, 2027
    Checked
    Oct 23, 2026
    Where
    Watertown, SD · serves South Dakota
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  11. National Association of Tower Erectors

    ActiveOther organization registered in SAM.gov

    Watertown, SD

    Ask it
    Proof for National Association of Tower Erectors
    SAM.gov registration
    US-GSA-SAM MS3KTHBM1KA7
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Other organization registered in SAM.gov
    Expires
    Mar 2, 2027
    Checked
    Oct 23, 2026
    Where
    Watertown, SD · serves South Dakota
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  12. Northeast Technical High School

    ActiveOther organization registered in SAM.gov

    Watertown, SD

    Ask it
    Proof for Northeast Technical High School
    SAM.gov registration
    US-GSA-SAM RKVBRJX1JLJ5
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Other organization registered in SAM.gov
    Expires
    Aug 10, 2027
    Checked
    Oct 23, 2026
    Where
    Watertown, SD · serves South Dakota
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  13. St Martin Evangelical Lutheran Church

    ActiveCorporation registered in SAM.gov

    Watertown, SD

    Ask it
    Proof for St Martin Evangelical Lutheran Church
    SAM.gov registration
    US-GSA-SAM CRMLQCBU9128
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Nov 20, 2026
    Checked
    Oct 23, 2026
    Where
    Watertown, SD · serves South Dakota
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  14. Watertown Cares Inc

    ActiveTax-exempt corporation registered in SAM.gov

    Watertown, SD

    Ask it
    Proof for Watertown Cares Inc
    SAM.gov registration
    US-GSA-SAM SS6SFR2Z8AB2
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Tax-exempt corporation registered in SAM.gov
    Expires
    Jan 27, 2027
    Checked
    Oct 23, 2026
    Where
    Watertown, SD · serves South Dakota
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  15. Arrow Education Foundation Inc

    Active501(c)(3) public charity

    Watertown, SD

    Ask it
    Proof for Arrow Education Foundation Inc
    IRS exempt-organization registration
    US-IRS-EO 460453170
    Issuer
    US-IRS-EO
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Watertown, SD · serves South Dakota
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-IRS-EO record

  16. Boys & Girls Club of Watertown

    ActiveTax-exempt corporation registered in SAM.gov

    Watertown, SD

    Ask it
    Proof for Boys & Girls Club of Watertown
    SAM.gov registration
    US-GSA-SAM GJ4ACJXCD9V5
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Tax-exempt corporation registered in SAM.gov
    Expires
    Dec 1, 2026
    Checked
    Oct 23, 2026
    Where
    Watertown, SD · serves South Dakota
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  17. Challenger Learning Center of South Dakota

    Active501(c)(3) public charity

    Watertown, SD

    Ask it
    Proof for Challenger Learning Center of South Dakota
    IRS exempt-organization registration
    US-IRS-EO 863672980
    Issuer
    US-IRS-EO
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Watertown, SD · serves South Dakota
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-IRS-EO record

  18. Freedom Flannels

    Active501(c)(3) public charity

    Watertown, SD

    Ask it
    Proof for Freedom Flannels
    IRS exempt-organization registration
    US-IRS-EO 920606419
    Issuer
    US-IRS-EO
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Watertown, SD · serves South Dakota
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-IRS-EO record

  19. Sioux Rural Water System Inc

    ActiveCorporation registered in SAM.gov

    Watertown, SD

    Ask it
    Proof for Sioux Rural Water System Inc
    SAM.gov registration
    US-GSA-SAM LEASRQTZ16K6
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Apr 14, 2027
    Checked
    Oct 23, 2026
    Where
    Watertown, SD · serves South Dakota
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  20. South Dakota Alliance of Boys & Girls Clubs, Inc.

    ActiveCorporation registered in SAM.gov

    Watertown, SD

    Ask it
    Proof for South Dakota Alliance of Boys & Girls Clubs, Inc.
    SAM.gov registration
    US-GSA-SAM YJBFX7DLKWX9
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jun 26, 2027
    Checked
    Oct 23, 2026
    Where
    Watertown, SD · serves South Dakota
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

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