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NAICS 813930 · Labor Unions and Similar Labor Organizations

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Labor union in St. Charles, MO

9 labor union in St. Charles, MO; 205 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. American Postal Workers Union

    Active501(c)(5) labor, agricultural or horticultural organization

    Saint Charles, MO

    Ask it
    Proof for American Postal Workers Union
    IRS exempt-organization registration
    IRS 237342320
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Saint Charles, MO · serves Missouri
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 237342320 → IRS search

  2. Ballast Pits Club

    Active501(c)(5) labor, agricultural or horticultural organization

    Saint Charles, MO

    Ask it
    Proof for Ballast Pits Club
    IRS exempt-organization registration
    IRS 431865186
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Saint Charles, MO · serves Missouri
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 431865186 → IRS search

  3. Brotherhood of Locomotive Engineers and Trainmen

    Active501(c)(5) labor, agricultural or horticultural organization

    Saint Charles, MO

    Ask it
    Proof for Brotherhood of Locomotive Engineers and Trainmen
    IRS exempt-organization registration
    IRS 371316587
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Saint Charles, MO · serves Missouri
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 371316587 → IRS search

  4. National Air Traffic Controllers Association

    Active501(c)(5) labor, agricultural or horticultural organization

    Saint Charles, MO

    Ask it
    Proof for National Air Traffic Controllers Association
    IRS exempt-organization registration
    IRS 431722075
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Saint Charles, MO · serves Missouri
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 431722075 → IRS search

  5. National Association of Letter Carriers

    Active501(c)(5) labor, agricultural or horticultural organization

    Saint Charles, MO

    Ask it
    Proof for National Association of Letter Carriers
    IRS exempt-organization registration
    IRS 436051483
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Saint Charles, MO · serves Missouri
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 436051483 → IRS search

  6. Northeast Missouri Building and Construction Trades Council

    Active501(c)(5) labor, agricultural or horticultural organization

    Saint Charles, MO

    Ask it
    Proof for Northeast Missouri Building and Construction Trades Council
    IRS exempt-organization registration
    IRS 371931603
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Saint Charles, MO · serves Missouri
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 371931603 → IRS search

  7. Pattonville Professional Firefighters

    Active501(c)(5) labor, agricultural or horticultural organization

    Saint Charles, MO

    Ask it
    Proof for Pattonville Professional Firefighters
    IRS exempt-organization registration
    IRS 824892604
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Saint Charles, MO · serves Missouri
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 824892604 → IRS search

  8. Professional Firefighters and Paramedics of St Charles MO Iaff Local 757

    Active501(c)(5) labor, agricultural or horticultural organization

    Saint Charles, MO

    Ask it
    Proof for Professional Firefighters and Paramedics of St Charles MO Iaff Local 757
    IRS exempt-organization registration
    IRS 237080040
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Saint Charles, MO · serves Missouri
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 237080040 → IRS search

  9. Usw Local Union 11 531

    Active501(c)(5) labor, agricultural or horticultural organization

    Saint Charles, MO

    Ask it
    Proof for Usw Local Union 11 531
    IRS exempt-organization registration
    IRS 430765731
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Saint Charles, MO · serves Missouri
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 430765731 → IRS search

  10. American Federation of Labor & Congress of Industrial Orgs

    Active501(c)(5) labor, agricultural or horticultural organization

    Bridgeton, MO · 5 mi away

    Ask it
    Proof for American Federation of Labor & Congress of Industrial Orgs
    IRS exempt-organization registration
    IRS 430729153
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Bridgeton, MO · serves Missouri
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 430729153 → IRS search

  11. American Federation of Teachers

    Active501(c)(5) labor, agricultural or horticultural organization

    Bridgeton, MO · 5 mi away

    Ask it
    Proof for American Federation of Teachers
    IRS exempt-organization registration
    IRS 300843767
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Bridgeton, MO · serves Missouri
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 300843767 → IRS search

  12. Cement Masons-No 527 Trust Fund

    Active501(c)(5) labor, agricultural or horticultural organization

    Bridgeton, MO · 5 mi away

    Ask it
    Proof for Cement Masons-No 527 Trust Fund
    IRS exempt-organization registration
    IRS 430650799
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Bridgeton, MO · serves Missouri
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 430650799 → IRS search

  13. International Association of Heat & Frost Insulators & Allied Workers

    Active501(c)(5) labor, agricultural or horticultural organization

    Bridgeton, MO · 5 mi away

    Ask it
    Proof for International Association of Heat & Frost Insulators & Allied Workers
    IRS exempt-organization registration
    IRS 430337341
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Bridgeton, MO · serves Missouri
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 430337341 → IRS search

  14. International Association of Machinists & Aerospace Workers

    Active501(c)(5) labor, agricultural or horticultural organization

    Bridgeton, MO · 5 mi away

    Ask it
    Proof for International Association of Machinists & Aerospace Workers
    IRS exempt-organization registration
    IRS 430759114
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Bridgeton, MO · serves Missouri
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 430759114 → IRS search

  15. International Association of Machinists & Aerospace Workers

    Active501(c)(5) labor, agricultural or horticultural organization

    Bridgeton, MO · 5 mi away

    Ask it
    Proof for International Association of Machinists & Aerospace Workers
    IRS exempt-organization registration
    IRS 436049428
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Bridgeton, MO · serves Missouri
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 436049428 → IRS search

  16. International Association of Machinists & Aerospace Workers

    Active501(c)(5) labor, agricultural or horticultural organization

    Bridgeton, MO · 5 mi away

    Ask it
    Proof for International Association of Machinists & Aerospace Workers
    IRS exempt-organization registration
    IRS 430985056
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Bridgeton, MO · serves Missouri
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 430985056 → IRS search

  17. International Association of Machinists & Aerospace Workers

    Active501(c)(5) labor, agricultural or horticultural organization

    Bridgeton, MO · 5 mi away

    Ask it
    Proof for International Association of Machinists & Aerospace Workers
    IRS exempt-organization registration
    IRS 430337344
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Bridgeton, MO · serves Missouri
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 430337344 → IRS search

  18. International Association of Machinists & Aerospace Workers

    Active501(c)(5) labor, agricultural or horticultural organization

    Bridgeton, MO · 5 mi away

    Ask it
    Proof for International Association of Machinists & Aerospace Workers
    IRS exempt-organization registration
    IRS 942734369
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Bridgeton, MO · serves Missouri
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 942734369 → IRS search

  19. International Association of Machinists & Aerospace Workers

    Active501(c)(5) labor, agricultural or horticultural organization

    Bridgeton, MO · 5 mi away

    Ask it
    Proof for International Association of Machinists & Aerospace Workers
    IRS exempt-organization registration
    IRS 430337339
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Bridgeton, MO · serves Missouri
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 430337339 → IRS search

  20. International Association of Machinists & Aerospace Workers

    Active501(c)(5) labor, agricultural or horticultural organization

    Bridgeton, MO · 5 mi away

    Ask it
    Proof for International Association of Machinists & Aerospace Workers
    IRS exempt-organization registration
    IRS 430549950
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Bridgeton, MO · serves Missouri
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 430549950 → IRS search

More cities in Missouri

Jefferson Cty 202St. Louis 103Kansas City 84Springfield 27Bridgeton 20St. Joseph 20Columbia 17Independence 14Jasper 11Sedalia 11Cpe Girardeau 10Raytown 10Joplin 9Hazelwood 8Maryland Hts 8Fulton 7

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