Unknown & Unclassified nonprofits
Unknown & Unclassified nonprofits. Browse 557,756 public nonprofit profiles. Review organization identities, available filing years, and their complete CharitySense profiles.
Location refers to headquarters recorded in public sources, not an organization’s service area. Classification describes its reported category and does not assess its effectiveness.
Nonprofit profiles
- International Association of Fire Fighters 366 Grand Rapids
EIN 386088159 · Headquarters: GRAND RAPIDS, MI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- International Association of Fire Fighters 809 Iaff
EIN 956059562 · Headquarters: PASADENA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- International Association of Fire Fighters A0047
EIN 391744492 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- International Association of Fire Fighters Avon Local 4310
EIN 371478142 · Headquarters: AVON, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- International Association of Fire Fighters Cleveland Local #93
EIN 340690193 · Headquarters: CLEVELAND, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- International Association of Fire Fighters IAFF
EIN 746067647 · Headquarters: Corpus Christi, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- International Association of Fire Fighters Iaff Local 2882
EIN 521269616 · Headquarters: Strongsville, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- International Association of Fire Fighters Iaff Local 851
EIN 936032241 · Headquarters: EUGENE, OR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- International Association of Fire Fighters L-1476 So Portland
EIN 016019019 · Headquarters: SOUTH PORTLAND, ME, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- International Association of Fire Fighters L0002 Chicago
EIN 361077090 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- International Association of Fire Fighters L0066 Waterloo
EIN 426059221 · Headquarters: WATERLOO, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- International Association of Fire Fighters L0289
EIN 330804965 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ
- International Association of Fire Fighters L0742 Evanston
EIN 366096482 · Headquarters: Evanston, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- International Association of Fire Fighters L0935 San Bernardino
EIN 956093443 · Headquarters: Fontana, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- International Association of Fire Fighters L1505 Flagstaff
EIN 860451492 · Headquarters: Flagstaff, AZ, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- International Association of Fire Fighters L1619 Prince Georges Cty
EIN 526068596 · Headquarters: BOWIE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- International Association of Fire Fighters L1699 Milpitas
EIN 237088985 · Headquarters: MILPITAS, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- International Association of Fire Fighters L1703 Tiverton
EIN 510226759 · Headquarters: Tiverton, RI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- International Association of Fire Fighters L1768 Plymouth
EIN 046317959 · Headquarters: PLYMOUTH, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- International Association of Fire Fighters L1803
EIN 237063574 · Headquarters: READING, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- International Association of Fire Fighters L1965 Mountain View
EIN 237202797 · Headquarters: MOUNTAIN VIEW, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- International Association of Fire Fighters L2000 Howard County
EIN 237137072 · Headquarters: COLUMBIA, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- International Association of Fire Fighters L2116 Stoneham
EIN 237277948 · Headquarters: Stoneham, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- International Association of Fire Fighters L2223
EIN 237265682 · Headquarters: ROCHESTER, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- International Association of Fire Fighters L2260 Mesa
EIN 237361367 · Headquarters: MESA, AZ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- International Association of Fire Fighters L2363 Charlottesville
EIN 237453931 · Headquarters: CHARLOTTESVILLE, VA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- International Association of Fire Fighters L2409
EIN 916188338 · Headquarters: Tumwater, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- International Association of Fire Fighters L2663
EIN 510236712 · Headquarters: CHERRY HILL, NJ, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- International Association of Fire Fighters L271
EIN 816017336 · Headquarters: Missoula, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- International Association of Fire Fighters L2876 South Kitsap
EIN 521269606 · Headquarters: PORT ORCHARD, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- International Association of Fire Fighters L342 West Allis
EIN 396075997 · Headquarters: HARTLAND, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- International Association of Fire Fighters L3766 Dolton
EIN 911866502 · Headquarters: Dolton, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- International Association of Fire Fighters L3851
EIN 870623995 · Headquarters: SOUTH JORDAN, UT, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ
- International Association of Fire Fighters L3929 Terrell Fire
EIN 912004779 · Headquarters: Terrell, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- International Association of Fire Fighters L4066 Irondale
EIN 631268384 · Headquarters: Irondale, AL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- International Association of Fire Fighters L552 Ogden
EIN 510226776 · Headquarters: OGDEN, UT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- International Association of Fire Fighters L710
EIN 826009871 · Headquarters: Coeur D Alene, ID, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- International Association of Fire Fighters L824 Medford
EIN 936038590 · Headquarters: MEDFORD, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- International Association of Fire Fighters Lo866 Waltham
EIN 046143965 · Headquarters: WALTHAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- International Association of Fire Fighters Local
EIN 911732936 · Headquarters: Spokane, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- International Association of Fire Fighters Local 0757 of St Charles Mo
EIN 237080040 · Headquarters: ST CHARLES, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- International Association of Fire Fighters Local 1014 Los Angeles County
EIN 951943626 · Headquarters: EL MONTE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- International Association of Fire Fighters Local 1038
EIN 251313773 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- International Association of Fire Fighters Local 1071
EIN 160867737 · Headquarters: ROCHESTER, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- International Association of Fire Fighters Local 1236 Dekalb
EIN 366109889 · Headquarters: DEKALB, IL, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ
- International Association of Fire Fighters Local 1312
EIN 026013092 · Headquarters: DOVER, NH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- International Association of Fire Fighters Local 1349
EIN 237394455 · Headquarters: MOBILE, AL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- International Association of Fire Fighters Local 1403
EIN 591156246 · Headquarters: MIAMI, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- International Association of Fire Fighters Local 145
EIN 956045351 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- International Association of Fire Fighters Local 1453
EIN 310988953 · Headquarters: Brazil, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- International Association of Fire Fighters Local 1544
EIN 366144231 · Headquarters: LOCKPORT, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- International Association of Fire Fighters Local 1579
EIN 066084738 · Headquarters: MANCHESTER, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- International Association of Fire Fighters Local 1707 - Natick
EIN 042802081 · Headquarters: NATICK, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- International Association of Fire Fighters Local 1747
EIN 510226780 · Headquarters: KENT, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- International Association of Fire Fighters Local 1828
EIN 510226781 · Headquarters: LYNNWOOD, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- International Association of Fire Fighters Local 1894
EIN 237080402 · Headquarters: LK IN THE HLS, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- International Association of Fire Fighters Local 1898
EIN 900431911 · Headquarters: Lake Forest, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- International Association of Fire Fighters Local 2073
EIN 751372659 · Headquarters: Irving, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- International Association of Fire Fighters Local 22 Joint Retirees
EIN 232827636 · Headquarters: Philadelphia, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- International Association Of Fire Fighters Local 2297
EIN 237367581 · Headquarters: Naples, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- International Association of Fire Fighters Local 2335 Norristown
EIN 237364548 · Headquarters: Norristown, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- International Association of Fire Fighters Local 244
EIN 856018538 · Headquarters: ALBUQUERQUE, NM, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- International Association of Fire Fighters Local 2595
EIN 510226847 · Headquarters: KENT, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- International Association of Fire Fighters Local 26
EIN 510226979 · Headquarters: ROCK ISLAND, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- International Association of Fire Fighters Local 27
EIN 910635137 · Headquarters: Seattle, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- International Association of Fire Fighters Local 2700 Norwell
EIN 510251022 · Headquarters: NORWELL, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- International Association of Fire Fighters Local 2781
EIN 912004959 · Headquarters: MILL CREEK, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- International Association of Fire Fighters Local 2954 Tolland F D
EIN 061557828 · Headquarters: TOLLAND, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- International Association of Fire Fighters Local 302
EIN 236296189 · Headquarters: ALLENTOWN, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- International Association of Fire Fighters Local 3091
EIN 222863449 · Headquarters: HAINESPORT, NJ, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ
- International Association of Fire Fighters Local 3102
EIN 912004773 · Headquarters: THREE RIVERS, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- International Association of Fire Fighters Local 3734 Newport Beach
EIN 952982565 · Headquarters: Newport Beach, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- International Association of Fire Fighters Local 3878
EIN 860932104 · Headquarters: PHOENIX, AZ, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- International Association of Fire Fighters Local 3961 Northville Twp
EIN 383492268 · Headquarters: NORTHVILLE, MI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- International Association of Fire Fighters Local 407
EIN 396052858 · Headquarters: WAUKESHA, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- International Association of Fire Fighters Local 4129
EIN 991182452 · Headquarters: Milford, NH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- International Association of Fire Fighters Local 413
EIN 366155990 · Headquarters: ROCKFORD, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- International Association of Fire Fighters Local 4189
EIN 333798858 · Headquarters: Vashon Island, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- International Association of Fire Fighters Local 43
EIN 930256561 · Headquarters: PORTLAND, OR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- International Association of Fire Fighters Local 431
EIN 386091429 · Headquarters: Royal Oak, MI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- International Association of Fire Fighters Local 4478
EIN 203742518 · Headquarters: Medfield, MA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ
- International Association of Fire Fighters Local 4511
EIN 770664458 · Headquarters: COLLEGE STATION, TX, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- International Association of Fire Fighters Local 4685
EIN 800253473 · Headquarters: Minooka, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- International Association of Fire Fighters Local 470 Logansport
EIN 356026253 · Headquarters: LOGANSPORT, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- International Association of Fire Fighters Local 4727
EIN 264173288 · Headquarters: ADDISON, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- International Association of Fire Fighters Local 524
EIN 376047714 · Headquarters: Pekin, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- International Association of Fire Fighters Local 539
EIN 546046181 · Headquarters: PORTSMOUTH, VA, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990
- International Association of Fire Fighters Local 68 Norfolk
EIN 237222081 · Headquarters: NORFOLK, VA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- International Association of Fire Fighters Local 694 Rome
EIN 166070658 · Headquarters: ROME, NY, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ
- International Association of Fire Fighters Local 760
EIN 060900782 · Headquarters: Hartford, CT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- International Association of Fire Fighters Local 765
EIN 591498225 · Headquarters: FT LAUDERDALE, FL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- International Association of Fire Fighters Local 822
EIN 363676065 · Headquarters: Highland Park, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- International Association of Fire Fighters Local 850
EIN 056015707 · Headquarters: EAST PROVIDENCE, RI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- International Association of Fire Fighters Local 853 Lowell
EIN 046115246 · Headquarters: LOWELL, MA, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990
- International Association of Fire Fighters Local 856 Manchester
EIN 026010075 · Headquarters: MANCHESTER, NH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- International Association of Fire Fighters Local 892 Norwich
EIN 066048812 · Headquarters: Norwich, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- International Association of Fire Fighters Local 895 Larchmont
EIN 136208792 · Headquarters: LARCHMONT, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- International Association of Fire Fighters Local 975 Dba Austin Ff Assoc
EIN 746060962 · Headquarters: AUSTIN, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- International Association of Fire Fighters Local No 37
EIN 510243227 · Headquarters: Springfield, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- International Association of Fire Fighters Local No 4748
EIN 611593832 · Headquarters: Sugar Grove, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N