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NAICS 813930 · Labor Unions and Similar Labor Organizations

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Labor union in Pittsfield, MA

12 labor union in Pittsfield, MA; 41 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. American Federation of Government Employees

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

    Pittsfield, MA

    Ask it
    Proof for American Federation of Government Employees
    IRS exempt-organization registration
    IRS 042693819
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Pittsfield, MA · serves Massachusetts
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 042693819 → IRS search

  2. American Federation of Labor & Congress of Industrial Orgs

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

    Pittsfield, MA

    Ask it
    Proof for American Federation of Labor & Congress of Industrial Orgs
    IRS exempt-organization registration
    IRS 400004746
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Pittsfield, MA · serves Massachusetts
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 400004746 → IRS search

  3. American Federation of Teachers

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

    Pittsfield, MA

    Ask it
    Proof for American Federation of Teachers
    IRS exempt-organization registration
    IRS 046089307
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Pittsfield, MA · serves Massachusetts
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 046089307 → IRS search

  4. Berkshire County MA Bldg & Construction Trades Council

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

    Pittsfield, MA

    Ask it
    Proof for Berkshire County MA Bldg & Construction Trades Council
    IRS exempt-organization registration
    IRS 851005170
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Pittsfield, MA · serves Massachusetts
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 851005170 → IRS search

  5. Berkshire Professional Organization

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

    Pittsfield, MA

    Ask it
    Proof for Berkshire Professional Organization
    IRS exempt-organization registration
    IRS 042667781
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Pittsfield, MA · serves Massachusetts
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 042667781 → IRS search

  6. Communication Workers of America

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

    Pittsfield, MA

    Ask it
    Proof for Communication Workers of America
    IRS exempt-organization registration
    IRS 041918027
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Pittsfield, MA · serves Massachusetts
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 041918027 → IRS search

  7. International Association of Fire Fighters

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

    Pittsfield, MA

    Ask it
    Proof for International Association of Fire Fighters
    IRS exempt-organization registration
    IRS 042656692
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Pittsfield, MA · serves Massachusetts
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 042656692 → IRS search

  8. Laborers International Union of North America

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

    Pittsfield, MA

    Ask it
    Proof for Laborers International Union of North America
    IRS exempt-organization registration
    IRS 042077198
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Pittsfield, MA · serves Massachusetts
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 042077198 → IRS search

  9. Massachusetts Teachers Association

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

    Pittsfield, MA

    Ask it
    Proof for Massachusetts Teachers Association
    IRS exempt-organization registration
    IRS 471704067
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Pittsfield, MA · serves Massachusetts
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 471704067 → IRS search

  10. National Association of Government Employees

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

    Pittsfield, MA

    Ask it
    Proof for National Association of Government Employees
    IRS exempt-organization registration
    IRS 237297601
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Pittsfield, MA · serves Massachusetts
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 237297601 → IRS search

  11. National Association of Letter Carriers

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

    Pittsfield, MA

    Ask it
    Proof for National Association of Letter Carriers
    IRS exempt-organization registration
    IRS 046065381
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Pittsfield, MA · serves Massachusetts
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 046065381 → IRS search

  12. United Steelworkers International

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

    Pittsfield, MA

    Ask it
    Proof for United Steelworkers International
    IRS exempt-organization registration
    IRS 046113319
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Pittsfield, MA · serves Massachusetts
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 046113319 → IRS search

  13. International Association of Fire Fighters

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

    Lenox, MA · 5 mi away

    Ask it
    Proof for International Association of Fire Fighters
    IRS exempt-organization registration
    IRS 510509926
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Lenox, MA · serves Massachusetts
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 510509926 → IRS search

  14. Adams Cheshire Teachers Association

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

    Cheshire, MA · 10 mi away

    Ask it
    Proof for Adams Cheshire Teachers Association
    IRS exempt-organization registration
    IRS 237274426
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Cheshire, MA · serves Massachusetts
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 237274426 → IRS search

  15. Massachusetts Maple Producers Assoc Inc

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

    Hancock, MA · 7 mi away

    Ask it
    Proof for Massachusetts Maple Producers Assoc Inc
    IRS exempt-organization registration
    IRS 042377840
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Hancock, MA · serves Massachusetts
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 042377840 → IRS search

  16. Richmond Educators Association

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

    Richmond, MA · 7 mi away

    Ask it
    Proof for Richmond Educators Association
    IRS exempt-organization registration
    IRS 042602383
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Richmond, MA · serves Massachusetts
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 042602383 → IRS search

  17. Highland Agricultural Society

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

    Middlefield, MA · 12 mi away

    Ask it
    Proof for Highland Agricultural Society
    IRS exempt-organization registration
    IRS 046392499
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Middlefield, MA · serves Massachusetts
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 046392499 → IRS search

  18. International Association of Fire Fighters

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

    Lee, MA · 11 mi away

    Ask it
    Proof for International Association of Fire Fighters
    IRS exempt-organization registration
    IRS 414645075
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Lee, MA · serves Massachusetts
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 414645075 → IRS search

  19. International Brotherhd - Boilrmkrs Ir Shp Bldrs Blcksmth Frgrs & Hlpr

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

    Lee, MA · 11 mi away

    Ask it
    Proof for International Brotherhd - Boilrmkrs Ir Shp Bldrs Blcksmth Frgrs & Hlpr
    IRS exempt-organization registration
    IRS 742748702
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Lee, MA · serves Massachusetts
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 742748702 → IRS search

  20. Massachusetts Teachers Association

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

    Lee, MA · 11 mi away

    Ask it
    Proof for Massachusetts Teachers Association
    IRS exempt-organization registration
    IRS 237359052
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Lee, MA · serves Massachusetts
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 237359052 → IRS search

More cities in Massachusetts

Boston 284Worcester 27Springfield 23Quincy 19Dorchester 18New Bedford 13Taunton 13Leominster 12Roslindale 12Braintree 11Cambridge 11Norwood 11Fall River 9Fitchburg 9Lynn 9Bedford 8

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