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 Associaion of Fire Fighters
EIN 352231214 · Headquarters: Colorado Springs, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- International Associaiton of Insurance Professionals
EIN 010418972 · Headquarters: Portland, ME, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- International Associaiton of Lions Clubs
EIN 237052637 · Headquarters: SHERWOOD, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- International Associaiton of Lions Clubs
EIN 237052664 · Headquarters: Kaycee, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- International Associaiton of Lions Clubs
EIN 237056938 · Headquarters: Bartonville, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- International Associaiton of Lions Clubs
EIN 237061537 · Headquarters: Zanesville, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- International Associaiton of Lions Clubs
EIN 237238560 · Headquarters: RICHLAND CENTER, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- International Associaiton of Lions Clubs
EIN 251482270 · Headquarters: Mount Union, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- International Associaiton of Lions Clubs
EIN 383149253 · Headquarters: Prescott, MI, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- International Associaiton of Lions Clubs
EIN 436048908 · Headquarters: Cuba, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- International Association Fire Fighter Local 137
EIN 166101396 · Headquarters: JAMESTOWN, NY, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ
- International Association Fire Fighters Local 1339
EIN 066069176 · Headquarters: WATERBURY, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- International Association Fire Fighters Local 4687
EIN 611568931 · Headquarters: Evesham, NJ, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- International Association Firefighters 1164 Livonia
EIN 237386657 · Headquarters: LIVONIA, MI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- International Association Firefighters Local 2035
EIN 046343681 · Headquarters: NORTH ANDOVER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- International Association for Advancement Inc C O Atul Panchal
EIN 112412219 · Headquarters: Valley Stream, NY, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- International Association for Artificial Intelligence & Law Inc
EIN 223204628 · Headquarters: Harvard, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- International Association for Bear Research and Management
EIN 943102570 · Headquarters: BOZEMAN, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- International Association for Buddhist Talent Development
EIN 462707072 · Headquarters: Honolulu, HI, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- International Association for Clear Thinking Inc
EIN 616966394 · Headquarters: APPLETON, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- International Association for Computer Information Systems
EIN 941689561 · Headquarters: STILLWATER, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- International Association for Cryptologic Research
EIN 770106735 · Headquarters: BELLEVUE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- International Association for Dental Research
EIN 541790186 · Headquarters: ALEXANDRIA, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- International Association for Dental Research Group
EIN 520805934 · Headquarters: ALEXANDRIA, VA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990
- International Association for Energy Economics Inc (Iaee)
EIN 042685180 · Headquarters: MOUNT ROYAL, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- International Association for Exhibitions and Events
EIN 382667676 · Headquarters: Grosse Pointe Farms, MI, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- International Association for Exposition Management
EIN 742805232 · Headquarters: San Antonio, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- International Association for Food Protection
EIN 350894354 · Headquarters: DES MOINES, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- International Association for Great Lakes Research - Michigan
EIN 382689988 · Headquarters: ANN ARBOR, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- International Association for Healthcare Security & Safety
EIN 362655046 · Headquarters: SCHAUMBURG, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- International Association for Hip Hop Education
EIN 208332940 · Headquarters: Randleman, NC, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- International Association for Human Resource Information Management Inc
EIN 942725931 · Headquarters: Milwaukee, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- International Association for Ident
EIN 141431629 · Headquarters: HOLLYWOOD, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- International Association for Jungian Studies
EIN 473995034 · Headquarters: SACRAMENTO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- International Association for Missions
EIN 760847662 · Headquarters: Betheesda, MD, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- International Association for Muscle Glycogen Storage Disease
EIN 814795354 · Headquarters: Torrance, CA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- International Association for Near -Death Studies Inc
EIN 943035299 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- International Association for Near Death Studies Inc
EIN 471115131 · Headquarters: El Cajon, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- International Association for Near Death Studies Inc
EIN 471817661 · Headquarters: Saratoga, CA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- International Association for Orthodontic
EIN 952143862 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- International Association for Pattern Recognition
EIN 222264215 · Headquarters: CEDAR KNOLLS, NJ, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- International Association for Property and Evidence Inc
EIN 880296739 · Headquarters: CANTON, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- International Association for Psychoanalytic Self Psychology
EIN 363167660 · Headquarters: HOUSTON, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- International Association for Quantitative Finance Inc
EIN 113086911 · Headquarters: New York, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- International Association for the Study of Dreams
EIN 680066783 · Headquarters: Folsom, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- International Association for the Study of Pain
EIN 237416302 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- International Association for the Visual Arts
EIN 746063819 · Headquarters: EL PASO, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- International Association for Volunteer Effort
EIN 237049868 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- International Association Heat & Frost Insulators Local 33
EIN 060386905 · Headquarters: WALLINGFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- International Association Lions Club
EIN 237128038 · Headquarters: BRONX, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- International Association Lions Clubs
EIN 452507117 · Headquarters: EAGLE GROVE, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- International Association Lions Clubs
EIN 844683207 · Headquarters: Colton, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- International Association Lions Clubs MD 32
EIN 237046994 · Headquarters: Kingstree, SC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- International Association Of
EIN 056019405 · Headquarters: CRANSTON, RI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- International Association Of
EIN 232798977 · Headquarters: Mountain Top, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- International Association Of
EIN 236297562 · Headquarters: Elizabethtown, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- International Association Of
EIN 237099361 · Headquarters: EAST LANSING, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- International Association Of
EIN 411407956 · Headquarters: Groveland, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- International Association Of
EIN 562106613 · Headquarters: Princeton Junction, NJ, USA · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-EZ
- International Association of 10824 Kamas Valley
EIN 876123893 · Headquarters: Kamas, UT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- International Association of 1487
EIN 362105055 · Headquarters: DES PLAINES, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- International Association of 3504
EIN 846037664 · Headquarters: WRAY, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- International Association of 621
EIN 396008186 · Headquarters: Ashland, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- International Association of 7877 Yakima Lions Club
EIN 910487634 · Headquarters: YAKIMA, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- International Association of Administrative Professionals
EIN 300765611 · Headquarters: Tomahawk, WI, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- International Association of Administrative Professionals
EIN 440367954 · Headquarters: KANSAS CITY, MO, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- International Association of Administrative Professionals
EIN 582415350 · Headquarters: Albany, GA, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- International Association of Air Cleaner Manufacturers
EIN 412137885 · Headquarters: Whittier, CA, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- International Association of Airport Duty Free Stores
EIN 521283024 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- International Association of Applied 3S
EIN 462478009 · Headquarters: Grand Rapids, MI, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- International Association of Approved Basketball Officials
EIN 141675419 · Headquarters: Crown Point, NY, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- International Association of Art Cr American Section Inc
EIN 132946768 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- International Association of Assessing Officers
EIN 161482019 · Headquarters: Batavia, NY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- International Association of Assessing Officers
EIN 311523115 · Headquarters: FRANKFORT, KY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- International Association of Assessing Officers
EIN 362210012 · Headquarters: KANSAS CITY, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- International Association of Assessing Officers
EIN 465484241 · Headquarters: Cumberland, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- International Association of Assessing Officers
EIN 581772679 · Headquarters: Atoka, TN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- International Association of Audio Information Services
EIN 411354133 · Headquarters: LEXINGTON, KY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- International Association of Auto Theft Investigators
EIN 562196242 · Headquarters: Westminster, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- International Association of Bay City Lions
EIN 746063345 · Headquarters: BAY CITY, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- International Association of Black Triathletes
EIN 473037948 · Headquarters: Middle River, MD, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- International Association of Bridge 477 Local
EIN 630108660 · Headquarters: SHEFFIELD, AL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- International Association of Bridge and Ornamental Iron Workers Local No 29
EIN 930196197 · Headquarters: PORTLAND, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- International Association of Bridge Iron Workers Local 444
EIN 361263958 · Headquarters: JOLIET, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- International Association of Bridge Ironworkers Local 417
EIN 140773233 · Headquarters: WALLKILL, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- International Association of Bridge S&o Iron Workers Local Union 292
EIN 350719678 · Headquarters: SOUTH BEND, IN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- International Association of Bridge Str and Orna Iron Workers Lu 397
EIN 590481747 · Headquarters: MANGO, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- International Association of Bridge Str And Reinforcing Iron Workers Local Union
EIN 840235799 · Headquarters: Denver, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- International Association of Bridge Str Rein & Orn Iron Workers Lu 808
EIN 591093386 · Headquarters: ORLANDO, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- International Association of Bridge Struct & Ornament Iron Workers 745
EIN 020371177 · Headquarters: FRAMINGHAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- International Association of Bridge Struct & Ornamental Iron Workers Local Union 378
EIN 940577193 · Headquarters: Benicia, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- International Association of Bridge Structural & Orna Iron Workers 395
EIN 350709702 · Headquarters: PORTAGE, IN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- International Association of Bridge Structural & Ornamental Iron Workers
EIN 620247122 · Headquarters: KNOXVILLE, TN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- International Association of Bridge Structural & Ornamental Iron Workers 167
EIN 620138433 · Headquarters: MEMPHIS, TN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- International Association of Bridge Structural & Ornamental Ironworker
EIN 620204654 · Headquarters: NASHVILLE, TN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- International Association of Bridge Structural & Ornamental Ironworker Local
EIN 740707436 · Headquarters: AUSTIN, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- International Association of Bridge Structural & Ornamental Ironworkers
EIN 420328951 · Headquarters: KEOKUK, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- International Association of Bridge Structural and Ornamental Ironworkers
EIN 630436551 · Headquarters: SEMMES, AL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- International Association of Bridge Structural Iron Workers 6
EIN 160492620 · Headquarters: WEST SENECA, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- International Association of Bridge Structural Iron Workers Local 568
EIN 520313886 · Headquarters: CUMBERLAND, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990