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
- National Association of Ywca Executives
EIN 391697742 · Headquarters: SALEM, OR, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- National Association Ofjewish Legislators
EIN 222188059 · Headquarters: Northampton, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Association on Drug Abuse Problems Inc
EIN 132814327 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- National Association Remodeling Industry of Greater Ft Worth Inc
EIN 752186059 · Headquarters: Colleyville, TX, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- National Association Theatre Owners of Ohio
EIN 314215000 · Headquarters: Topsham, ME, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- National Association to Protect
EIN 521756111 · Headquarters: Fairfax, VA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- National Association Women Business Owners Sacrame
EIN 680343810 · Headquarters: SACRAMENTO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- National Associationof Unemployment Insurance Appeals Professionals
EIN 942768000 · Headquarters: ANNAPOLIS, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- National Associations of Letter Carriers Branch 40
EIN 346537136 · Headquarters: Brooklyn Hts, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- National Associtation of Retired & Veteran Railway Employees
EIN 261760207 · Headquarters: Columbia, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Assocof Letter Carriers Branch #73
EIN 586067847 · Headquarters: DECATUR, GA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- National Assos of Watch and Clock Collectors Inc Lake Erie Chap
EIN 346563635 · Headquarters: CUYAHOGA FALLS, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- National Asssociation of Hispanic Nurses
EIN 452717113 · Headquarters: White Plains, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Asssociation of Women Business Owners-la
EIN 930959834 · Headquarters: LOS ANGELES, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- National Ataxia Foundation Incorporated
EIN 410832903 · Headquarters: Minneapolis, MN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- National Athlectic Trainers Associa District Four
EIN 882835424 · Headquarters: MT PLEASANT, MI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- National Athletic Trainers Association District Ii
EIN 223303716 · Headquarters: SCHENECTADY, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- National Athletic Trainers Association Great Lakes District Eleven
EIN 882895692 · Headquarters: GURNEE, IL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- NATIONAL ATHLETIC TRAINERS ASSOCIATION X District Northwest
EIN 911154666 · Headquarters: Eagle, ID, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- National Athletic Trainers' Association District One Inc
EIN 010490877 · Headquarters: Auburn, NH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- National Athletic Trainers' Association Inc
EIN 752575595 · Headquarters: CARROLLTON, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- National Auctioneer License Law Officials Association Inc
EIN 470644721 · Headquarters: Baton Rouge, LA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Auctioneers Association
EIN 356027658 · Headquarters: OVERLAND PARK, KS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- National Audubon Society Inc
EIN 237245358 · Headquarters: NEW YORK, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- National Audubon Society Inc
EIN 237245359 · Headquarters: NEW YORK, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- National Audubon Society Inc
EIN 237263861 · Headquarters: NEW YORK, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- National Audubon Society Inc
EIN 510196442 · Headquarters: NEW YORK, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- National Autism Association
EIN 260210695 · Headquarters: Valparaiso, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Autism Association New York Metro Inc
EIN 262684087 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- National Autism Association of Southeast Ohio
EIN 270423825 · Headquarters: SOMERSET, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- National Auto Auction Association
EIN 846045987 · Headquarters: FREDERICK, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- National Auto Body Council Inc % Hjerpe & Tennison Cpas
EIN 043244759 · Headquarters: PEKIN, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- National Automatic Merchandising Association
EIN 361520825 · Headquarters: ARLINGTON, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- National Automatic Merchandising Foundation
EIN 363169508 · Headquarters: ARLINGTION, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- National Automatic Sprinkler Industry Welfare Fund
EIN 530215881 · Headquarters: Landover, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- National Automatic Sprinkler Local 669 Ua Education Fund
EIN 526055213 · Headquarters: COLUMBIA, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- National Automatic Sprinkler Metal Trades Welfare Fund
EIN 237351551 · Headquarters: LANDOVER, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- National Automobile Dealers Association Employee Health Benefit Plan
EIN 521253647 · Headquarters: Tysons, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- National Automobile Transporters Labor Division
EIN 382674481 · Headquarters: TROY, MI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- National Automotive Finance Assoc
EIN 232888376 · Headquarters: TALLAHASSEE, FL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- National Automotive Radiator Service Association
EIN 381795448 · Headquarters: COPPELL, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- National Auxiliary of the Sons of Union Veterans of Cival War
EIN 464879527 · Headquarters: Marmora, NJ, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- National Auxiliary of the Sons of Union Veterans of Civil War
EIN 020792681 · Headquarters: Methuen, MA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- National Auxiliary of the Sons of Union Veterans of Civil War
EIN 030353049 · Headquarters: Plainfield, VT, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- National Auxiliary of the Sons of Union Veterans of Civil War
EIN 233084606 · Headquarters: Downingtown, PA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- National Auxiliary of the Sons of Union Veterans of Civil War
EIN 251659088 · Headquarters: Marmora, NJ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Auxiliary of the Sons of Union Veterans of Civil War
EIN 264105684 · Headquarters: Oakland, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Auxiliary of the Sons of Union Veterans of Civil War
EIN 264350878 · Headquarters: Pewaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- National Auxiliary of the Sons of Union Veterans of Civil War
EIN 272449638 · Headquarters: Rocky River, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- National Auxiliary of the Sons of Union Veterans of Civil War
EIN 274859570 · Headquarters: Rockford, IL, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- National Auxiliary of the Sons of Union Veterans of Civil War
EIN 300732368 · Headquarters: Marmora, NJ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Auxiliary of the Sons of Union Veterans of Civil War
EIN 311447744 · Headquarters: LANCASTER, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Auxiliary of the Sons of Union Veterans of Civil War
EIN 371782420 · Headquarters: Gridley, CA, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- National Auxiliary of the Sons of Union Veterans of Civil War
EIN 371789808 · Headquarters: Gilbert, AZ, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- National Auxiliary of the Sons of Union Veterans of Civil War
EIN 383923134 · Headquarters: CEDAR HILLS, MO, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- National Auxiliary of the Sons of Union Veterans of Civil War
EIN 453066371 · Headquarters: Belchertown, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- National Auxiliary of the Sons of Union Veterans of Civil War
EIN 453205576 · Headquarters: Franklin, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Auxiliary of the Sons of Union Veterans of Civil War
EIN 472247503 · Headquarters: Ankeny, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Auxiliary of the Sons of Union Veterans of Civil War
EIN 473193997 · Headquarters: ADRIAN, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Auxiliary of the Sons of Union Veterans of Civil War
EIN 473455268 · Headquarters: Acme, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Auxiliary of the Sons of Union Veterans of Civil War
EIN 473703254 · Headquarters: Belchertown, MA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- National Auxiliary of the Sons of Union Veterans of Civil War
EIN 474303306 · Headquarters: Monroe, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Auxiliary of the Sons of Union Veterans of Civil War
EIN 475395304 · Headquarters: Manassas Park, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Auxiliary of the Sons of Union Veterans of Civil War
EIN 510220710 · Headquarters: Lancaster, OH, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- National Auxiliary of the Sons of Union Veterans of Civil War
EIN 812152928 · Headquarters: Port Royal, SC, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- National Auxiliary of the Sons of Union Veterans of Civil War
EIN 812632471 · Headquarters: MANASSAS PARK, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Auxiliary of the Sons of Union Veterans of Civil War
EIN 813035449 · Headquarters: Lancaster, OH, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- National Auxiliary of the Sons of Union Veterans of Civil War
EIN 814983366 · Headquarters: Belchertown, MA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- National Auxiliary of the Sons of Union Veterans of the Civil War
EIN 260087008 · Headquarters: Gilroy, CA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- National Auxiliary of the Sons of Union Veterans of the Civil War
EIN 455224184 · Headquarters: Franklin, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Auxiliary of the Sons of Union Veterans of the Civil War
EIN 814701865 · Headquarters: Marmora, NJ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Auxiliary of the Sons of Union Veterans of the Civil War
EIN 825288807 · Headquarters: Glenview, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- National Auxiliary of the Sons of Union Veterans of the Civil War Us
EIN 166029191 · Headquarters: LANCASTER, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Auxiliary of the Sons of Union Veterans of the Civil War Us
EIN 166094145 · Headquarters: Interlaken, NY, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- National Auxiliary of the Sons of Union Veterans of the Civil War Us
EIN 166098729 · Headquarters: Newfield, NY, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- National Auxiliary of the Sons of Union Veterans of the Civil War Us
EIN 263285852 · Headquarters: Lancaster, OH, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- National Auxiliary of the Sons of Union Veterans of the Civil War Us
EIN 263518620 · Headquarters: Lancaster, OH, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- National Auxiliary of the Sons of Union Veterans of the Civil War Us
EIN 300421440 · Headquarters: Jackson, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Auxiliary of the Sons of Union Veterans of the Civil War Us
EIN 311446417 · Headquarters: Coolville, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Auxiliary of the Sons of Union Veterans of the Civil War Us
EIN 421434833 · Headquarters: Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- National Auxiliary of the Sons of Union Veterans of the Civil War Us
EIN 421434834 · Headquarters: Ankeny, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- National Auxiliary of the Sons of Union Veterans of the Civil War Us
EIN 451743765 · Headquarters: ALLIANCE, OH, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- National Auxiliary of the Sons of Union Veterans of the Civil War Us
EIN 462368995 · Headquarters: Franklin, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Auxiliary to the Sons of Union Veterans of the Civil War
EIN 472482005 · Headquarters: Bacliff, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Auxiliary to the Sons of Union Veterans of the Civil War
EIN 473064332 · Headquarters: Jackson, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Auxiliary to the Sons of Union Veterans of the Civil War
EIN 821405307 · Headquarters: Yarmouth, ME, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- National Auxiliary to the Sons of Union Veterans of the Civil War
EIN 922418013 · Headquarters: Shiloh, TN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Auxiliary to the Sons of Union Vetrans of the Civil War
EIN 821247330 · Headquarters: NEW HOLLAND, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- National Avalanche Foundation
EIN 521309545 · Headquarters: LAKEWOOD, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- National Background Check Association Corporation
EIN 331730792 · Headquarters: Tallahassee, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Bagel Association
EIN 465646149 · Headquarters: Glen Wild, NY, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- National Balancing Council Inc
EIN 880645143 · Headquarters: PARRISH, FL, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990
- National Balloon Classic Ltd
EIN 510137286 · Headquarters: INDIANOLA, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- National Balloon Rally Charities Inc
EIN 581764979 · Headquarters: STATESVILLE, NC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- National Ballroom Entertainment Association
EIN 510245698 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- National Baptist Convention, USA, Inc.
EIN 311189602 · Headquarters: Nashville, TN, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- National Baptist Convention, USA, Inc.
EIN 311208149 · Headquarters: New Orleans, LA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- National Baptist Publishing Board
EIN 620477615 · Headquarters: NASHVILLE, TN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- National Bar Association
EIN 480793589 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- National Bar Institute
EIN 521275633 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990