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NAICS 813930 · Labor Unions and Similar Labor Organizations

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Labor union in Massachusetts

1,264 labor union listed in Massachusetts, each checked against the issuer's record. In the published order.

  1. 180 Franklin Education Association

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

    Franklin, MA

    Ask it
    Proof for 180 Franklin Education Association
    IRS exempt-organization registration
    IRS 042601100
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Franklin, MA · serves Massachusetts
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 042601100 → IRS search

  2. 263 Newburyport Teachers Assn

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

    Newburyport, MA

    Ask it
    Proof for 263 Newburyport Teachers Assn
    IRS exempt-organization registration
    IRS 042667816
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Newburyport, MA · serves Massachusetts
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 042667816 → IRS search

  3. 46 Rockland Street Building Corporation

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

    Boston, MA

    Ask it
    Proof for 46 Rockland Street Building Corporation
    IRS exempt-organization registration
    IRS 223044157
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Boston, MA · serves Massachusetts
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 223044157 → IRS search

  4. 645 Dennis-Yarmouth Secty & Aides

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

    West Yarmouth, MA

    Ask it
    Proof for 645 Dennis-Yarmouth Secty & Aides
    IRS exempt-organization registration
    IRS 042626626
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    West Yarmouth, MA · serves Massachusetts
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 042626626 → IRS search

  5. Abington Education Association Inc

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

    Abington, MA

    Ask it
    Proof for Abington Education Association Inc
    IRS exempt-organization registration
    IRS 043057507
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Abington, MA · serves Massachusetts
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 043057507 → IRS search

  6. Acushnet Teachers Assoc Inc

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

    Acushnet, MA

    Ask it
    Proof for Acushnet Teachers Assoc Inc
    IRS exempt-organization registration
    IRS 237229965
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Acushnet, MA · serves Massachusetts
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 237229965 → IRS search

  7. Adams Cheshire Teachers Association

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

    Cheshire, MA

    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

  8. Affiliated Faculty Emerson College American Assoc Univ Prof Afec Aaup

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

    Boston, MA

    Ask it
    Proof for Affiliated Faculty Emerson College American Assoc Univ Prof Afec Aaup
    IRS exempt-organization registration
    IRS 562300452
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Boston, MA · serves Massachusetts
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 562300452 → IRS search

  9. Afscme Council 93 Local 1365

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

    Boston, MA

    Ask it
    Proof for Afscme Council 93 Local 1365
    IRS exempt-organization registration
    IRS 993005674
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Boston, MA · serves Massachusetts
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 993005674 → IRS search

  10. Afscme Local Union Number 1709 of the American Federation of State

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

    Jefferson, MA

    Ask it
    Proof for Afscme Local Union Number 1709 of the American Federation of State
    IRS exempt-organization registration
    IRS 046189912
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Jefferson, MA · serves Massachusetts
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 046189912 → IRS search

  11. Alliance Afscme-Seiu

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

    Boston, MA

    Ask it
    Proof for Alliance Afscme-Seiu
    IRS exempt-organization registration
    IRS 042558817
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Boston, MA · serves Massachusetts
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 042558817 → IRS search

  12. Amalgamated Transit Union

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

    Fall River, MA

    Ask it
    Proof for Amalgamated Transit Union
    IRS exempt-organization registration
    IRS 042381854
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Fall River, MA · serves Massachusetts
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 042381854 → IRS search

  13. Amalgamated Transit Union

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

    Springfield, MA

    Ask it
    Proof for Amalgamated Transit Union
    IRS exempt-organization registration
    IRS 041025670
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Springfield, MA · serves Massachusetts
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 041025670 → IRS search

  14. Amalgamated Transit Union

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

    Brockton, MA

    Ask it
    Proof for Amalgamated Transit Union
    IRS exempt-organization registration
    IRS 237167350
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Brockton, MA · serves Massachusetts
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 237167350 → IRS search

  15. Amalgamated Transit Union

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

    Plymouth, MA

    Ask it
    Proof for Amalgamated Transit Union
    IRS exempt-organization registration
    IRS 237277676
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Plymouth, MA · serves Massachusetts
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 237277676 → IRS search

  16. Amalgamated Transit Union

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

    Lowell, MA

    Ask it
    Proof for Amalgamated Transit Union
    IRS exempt-organization registration
    IRS 042610995
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Lowell, MA · serves Massachusetts
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 042610995 → IRS search

  17. Amalgamated Transit Union

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

    Fitchburg, MA

    Ask it
    Proof for Amalgamated Transit Union
    IRS exempt-organization registration
    IRS 041025676
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Fitchburg, MA · serves Massachusetts
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 041025676 → IRS search

  18. Amalgamated Transit Union

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

    Boston, MA

    Ask it
    Proof for Amalgamated Transit Union
    IRS exempt-organization registration
    IRS 041103405
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Boston, MA · serves Massachusetts
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 041103405 → IRS search

  19. Amalgamated Transit Union

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

    Worcester, MA

    Ask it
    Proof for Amalgamated Transit Union
    IRS exempt-organization registration
    IRS 041917661
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Worcester, MA · serves Massachusetts
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 041917661 → IRS search

  20. Amalgamated Transit Union

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

    Springfield, MA

    Ask it
    Proof for Amalgamated Transit Union
    IRS exempt-organization registration
    IRS 521339762
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Springfield, MA · serves Massachusetts
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 521339762 → IRS search

Cities

Boston 284Worcester 27Springfield 23Quincy 19Dorchester 18New Bedford 13Taunton 13Leominster 12Pittsfield 12Roslindale 12Braintree 11Cambridge 11Norwood 11Fall River 9Fitchburg 9Lynn 9Bedford 8Beverly 8Brockton 8Lowell 8Plymouth 8Westfield 8Woburn 8Auburn 7

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