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
- Int'l Assoc of Bridge Structural Orn and Rein Iron Workers LU No 48
EIN 730298025 · Headquarters: Oklahoma City, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Int'l Assoc of Bridgestructural Ornamental & Reinforcing Iw Union #769
EIN 610517366 · Headquarters: ASHLAND, KY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Int'l Assoc of Fire Fighters Local 341
EIN 740947493 · Headquarters: HOUSTON, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Int'l Assoc of Firefighters #49 Bloomington Firefighter Union Local
EIN 376044752 · Headquarters: BLOOMINGTON, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Int'l Assoc of Firefighters #632
EIN 726027542 · Headquarters: New Orleans, LA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Int'l Assoc of Firefighters 1839 Chelmsford
EIN 237080022 · Headquarters: North Chelmsford, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Int'l Assoc of Firefighters F-33 San Diego
EIN 956141237 · Headquarters: CORONADO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Int'l Assoc of Firefighters Local 1744
EIN 237367193 · Headquarters: ST CLAIR SHORES, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Int'l Assoc of Firefighters Local 644
EIN 476036840 · Headquarters: LINCOLN, NE, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Int'l Assoc of Firefighters Local 778 Burbank
EIN 952541086 · Headquarters: Burbank, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Int'l Assoc of Firefighters Local-2007
EIN 146072088 · Headquarters: ALBANY, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Int'l Assoc of H&f Insul & Allied Wkrs
EIN 530088300 · Headquarters: LANHAM, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Int'l Assoc of Heat & Frost Allied
EIN 431826500 · Headquarters: CLINTONVILLE, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Int'l Assoc of Heat & Frost Insul & Asbestos Wrkrs Lu60
EIN 590731419 · Headquarters: Opa Locka, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Int'l Assoc of Heat & Frost Insulators & Allied Workers 78
EIN 630186224 · Headquarters: BIRMINGHAM, AL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Int'l Assoc of Heat & Frost Insulators & Allied Workers Local 26 Welfare Plan
EIN 223050907 · Headquarters: ROCHESTER, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Int'l Assoc of Heat & Frost Insulators&allied Workers-local 132
EIN 990150515 · Headquarters: KAPOLEI, HI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Int'l Assoc of Iron Workers Local 290
EIN 310224193 · Headquarters: TIPP CITY, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Int'l Assoc of Iron Workers Local 383 Union
EIN 390670326 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Int'l Assoc of Iron Workers Local 704
EIN 620438904 · Headquarters: CHATTANOOGA, TN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Int'l Assoc of Iron Workers Local No 44
EIN 310329960 · Headquarters: HEBRON, KY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Int'l Assoc of Ironworkers Local #380
EIN 370607813 · Headquarters: URBANA, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Int'l Assoc of Lions 6682 Wood Ridge
EIN 226080327 · Headquarters: WOOD RIDGE, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Int'l Assoc of Lions 9043 Southington Lions Club
EIN 066081963 · Headquarters: SOUTHINGTON, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Int'l Assoc of Lions Clubs
EIN 386090024 · Headquarters: LAKE ODESSA, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Int'l Assoc of Lions Waterford Lions Club
EIN 396093876 · Headquarters: WATERFORD, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Int'l Assoc of Prof Firefighters Local 2803
EIN 521235530 · Headquarters: CHESTERFIELD, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Int'l Association of Bridge Structural & Ornamental Iron Workers Local 405
EIN 231011167 · Headquarters: PHILADELPHIA, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Int'l Association of Bridge Structural and Ornamental Ironworkers Local 433
EIN 951272140 · Headquarters: CITY OF INDUSTRY, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Int'l Association of Bridge Structural Ironworkers of St Louis & Vicinity
EIN 436031392 · Headquarters: ST LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Int'l Association of Bridge Structural Ornamental & Reinforc Ironworkers 103
EIN 350561042 · Headquarters: EVANSVILLE, IN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Int'l Association of Bridge Structural Ornamental Iron Workers Local 521
EIN 231974545 · Headquarters: FRAMINGHAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ
- Int'l Association of Fire Fighters 5125 Greencastle Professional Fire
EIN 820982006 · Headquarters: GREENCASTLE, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Int'l Association of Fire Fighters Local
EIN 237038743 · Headquarters: AKRON, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Int'l Association of Firefighters
EIN 810358710 · Headquarters: BILLINGS, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Int'l Association of Firefighters #7
EIN 426066323 · Headquarters: SIOUX CITY, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Int'l Association of Firefighters 1354 Redlands
EIN 956055368 · Headquarters: REDLANDS, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Int'l Association of Firefighters L2450 Hampton
EIN 510190343 · Headquarters: Hampton, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Int'l Association of Firefighters Local 1186
EIN 946117577 · Headquarters: VALLEJO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Int'l Association of Firefighters Local 1706
EIN 510227032 · Headquarters: NEEDHAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- Int'l Association of Firefighters Local 77
EIN 436049432 · Headquarters: Saint Joseph, MO, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990
- Int'l Association of Firefighters New Canaan Firefighters Benevolent
EIN 061258034 · Headquarters: NEW CANAAN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Int'l Association of Heat & 80 Awia
EIN 550381053 · Headquarters: WINFIELD, WV, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Int'l Association of Heat & Frost Ins & Asbestos Workers Local No 76
EIN 850091963 · Headquarters: ALBUQUERQUE, NM, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Int'l Association of Heat & Frost Insulators and Allied Workers Lo Un No 5
EIN 950866519 · Headquarters: ONTARIO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Int'l Association of Lions
EIN 416038119 · Headquarters: GRAND MARAIS, MN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Int'l B'hood of Boilermakers Iron Ship Builders Et Al Local Lodge 108
EIN 631041040 · Headquarters: BESSEMER, AL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Int'l Bro of Elect Workers Local 42 Occsafetyhealth and Education Trust Fd
EIN 061062697 · Headquarters: EAST WINDSOR, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Int'l Brotherhood 963 Bpat of Painters
EIN 530180608 · Headquarters: LANHAM, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Int'l Brotherhood Electrical Workers
EIN 420571251 · Headquarters: SIOUX CITY, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Int'l Brotherhood of 771 Tcwh
EIN 231071860 · Headquarters: LANCASTER, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Int'l Brotherhood of Boilermakers Iron Ship Builders Et Al District Lodge No 3
EIN 461883139 · Headquarters: BESSEMER, AL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Int'l Brotherhood of Boilermakers Local 104
EIN 910682659 · Headquarters: SEATAC, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Int'l Brotherhood of Boilermakers Local 85
EIN 344269642 · Headquarters: ROSSFORD, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Int'l Brotherhood of Boilermakers Shipbuilders Blacksmiths Forgers
EIN 111991978 · Headquarters: FLORAL PARK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Int'l Brotherhood of Boilermakers Union
EIN 911179633 · Headquarters: PUYALLUP, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Int'l Brotherhood of Boilermakers#4
EIN 860949129 · Headquarters: Salt Lake City, UT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Int'l Brotherhood of Bpat #558
EIN 440645349 · Headquarters: RAYTOWN, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Int'l Brotherhood of Dupont Workers C/o Donald E Irvin
EIN 541569332 · Headquarters: HOPEWELL, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Int'l Brotherhood of Elec Wkrs- Local Union No 320
EIN 146037632 · Headquarters: POUGHKEEPSIE, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Int'l Brotherhood of Elec Workers
EIN 570200146 · Headquarters: AWENDAW, SC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Int'l Brotherhood of Elec Workers Local 2084
EIN 150620091 · Headquarters: SYRACUSE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Int'l Brotherhood of Elect Workers Local Union 1392
EIN 350782003 · Headquarters: SOUTH BEND, IN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Int'l Brotherhood of Electrical Workers IBEW Local 1759
EIN 846050650 · Headquarters: Cody, WY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Int'l Brotherhood of Electrical Workers Local 1293
EIN 226062970 · Headquarters: OCEAN VIEW, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Int'l Brotherhood of Electrical Workers Local 21
EIN 364244842 · Headquarters: Lisle, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Int'l Brotherhood of Electrical Workers Local 40 Building Corp
EIN 954170106 · Headquarters: NORTH HOLLYWOOD, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Int'l Brotherhood of Electrical Workers Local Union 146
EIN 370447876 · Headquarters: DECATUR, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Int'l Brotherhood of Electrical Workers Union Local 904
EIN 630243033 · Headquarters: MONTGOMERY, AL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Int'l Brotherhood of Painters & Allied Trades Local 194
EIN 361264201 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Int'l Brotherhood of Painters & Allied Trades Local Union 1280
EIN 237071749 · Headquarters: ROSLINDALE, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Int'l Brotherhood of Police Officers Local 569
EIN 061472741 · Headquarters: EAST PROVIDENCE, RI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Int'l Brotherhood of TCWH Local 26
EIN 376045097 · Headquarters: Champaign, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Int'l Brotherhood of Teamsters 453 Tcwh
EIN 520269315 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- Int'l Brotherhood of Teamsters 983
EIN 820149563 · Headquarters: POCATELLO, ID, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Int'l Brotherhood of Teamsters Cwh Local 541
EIN 440185897 · Headquarters: OAK GROVE, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Int'l Brotherhood of Teamsters Local 991
EIN 630152728 · Headquarters: MOBILE, AL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Int'l Brotherhood of Teamsters Local No 560
EIN 221337490 · Headquarters: ELMWOOD PARK, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Int'l Brotherhood of Teamsters Local Union No 727
EIN 360759640 · Headquarters: PARK RIDGE, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Int'l Brotherhood-boilermakers Lodge #433
EIN 590250958 · Headquarters: TAMPA, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Int'l Brthd of Teamsters Joint Council No 40
EIN 250579495 · Headquarters: MARS, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Int'l Brthood of Teamsters 77 Tcwh
EIN 237128660 · Headquarters: FORT WASHINGTON, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Int'l Brthrhd of Blrmkrs Lodge 357
EIN 316050122 · Headquarters: Springfield, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Int'l Foundation for the Perfor Arts
EIN 237185345 · Headquarters: SAN FRANCISCO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Int'l Freight Forwarders and Custom Brokers Assn of New Orleans
EIN 726079216 · Headquarters: METAIRIE, LA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Int'l Ind Showmen's Association Inc
EIN 591153692 · Headquarters: RIVERVIEW, FL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- Int'l Ind Showmen's Cemetery Inc
EIN 237405685 · Headquarters: RIVERVIEW, FL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Int'l Iron Workers Union No 67
EIN 420551477 · Headquarters: DES MOINES, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Int'l Longshoremen's Assoc District Council of Philadelphia & Wilmington
EIN 231734119 · Headquarters: PHILADELPHIA, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Int'l Refrigerated Transportation Assn
EIN 133839212 · Headquarters: ARLINGTON, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Int'l Society for Burn Injuries
EIN 860550881 · Headquarters: LEAGUE CITY, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Int'l Society for Pharmaceutical Engineering Inc Boston Area Chapter
EIN 043159964 · Headquarters: WALTHAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Int'l Soundex Reunion Registry
EIN 880180298 · Headquarters: Las Vegas, NV, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Int'l Standards and Training Alliance (Install)
EIN 526799457 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Int'l Swaps & Derivatives Association Inc
EIN 133298818 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Int'l Union of Bricklayers & Allied
EIN 341159688 · Headquarters: FREMONT, OH, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990
- Int'l Union of Bricklayers & Allied Craftsmen Admin District Council
EIN 363028328 · Headquarters: ELMHURST, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Int'l Union of Bricklayers and Allied Cr Ma-me-nh-ri Appr & Train Fund
EIN 222518280 · Headquarters: CHARLESTOWN, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Int'l Union of Bricklayers Local 6
EIN 340113199 · Headquarters: CANTON, OH, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990
- Int'l Union of Elevator Constructors Afl-cio
EIN 237080179 · Headquarters: POUGHKEEPSIE, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990