Unknown & Unclassified nonprofits in Iowa
Unknown & Unclassified nonprofits in Iowa. Browse 15,415 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
- H H Beaman Fund
EIN 237182175 · Headquarters: MARSHALLTOWN, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Habitat for Humanity - Quad Cities Inc
EIN 421404937 · Headquarters: DAVENPORT, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Habitat for Humanity International Inc
EIN 421417675 · Headquarters: Mount Pleasant, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Habitat for Humanity International Inc
EIN 421441997 · Headquarters: Morning Sun, IA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Habitat for Humanity International Inc
EIN 421461398 · Headquarters: Indianola, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Habitat for Humanity International Inc
EIN 421463081 · Headquarters: MUSCATINE, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Habitat for Humanity of Central Iowa Inc
EIN 421453361 · Headquarters: AMES, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Habitat for Humanity of Marion County Inc
EIN 411865527 · Headquarters: PELLA, IA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- Habitat for Humanity of North Central Iowa
EIN 421408763 · Headquarters: MASON CITY, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Hacket Condominium Association
EIN 421497064 · Headquarters: Oakland, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Haitian-american Leadership Council
EIN 461039311 · Headquarters: Cedar Rapids, IA, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Hamburg Education Association
EIN 237110931 · Headquarters: Hamburg, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Hamilton County Bar Association
EIN 421067754 · Headquarters: WEBSTER CITY, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Hamilton County Exposition
EIN 420717652 · Headquarters: Webster City, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Hamlin Garland Homes Inc
EIN 237201788 · Headquarters: Nashua, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Hampton Area Chamber of Commerce
EIN 420672031 · Headquarters: HAMPTON, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Hampton Community Education Association
EIN 237110997 · Headquarters: Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Hampton Community Housing Inc
EIN 421019706 · Headquarters: HAMPTON, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Hampton Country Club
EIN 420292934 · Headquarters: HAMPTON, IA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- Hampton Youth Baseball Commission
EIN 884333085 · Headquarters: Hampton, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Hancock County Agricultural Society
EIN 420733374 · Headquarters: BRITT, IA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- Hancock County Historical Society
EIN 421122794 · Headquarters: Britt, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Handicapped Development Center Auxiliary
EIN 363016022 · Headquarters: DAVENPORT, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Hapac Caldron No 47 Daughters of Mokanna
EIN 263971347 · Headquarters: Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Happy Hollow Country Club
EIN 420816888 · Headquarters: CORNING, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Harbor Group Insurance Trust
EIN 426365229 · Headquarters: SIOUX CENTER, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Harbor of Hope Mission
EIN 421226639 · Headquarters: DES MOINES, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Hardin County Historical Society
EIN 237234009 · Headquarters: Eldora, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Harker Foundation
EIN 426398961 · Headquarters: STORM LAKE, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Harlan Community Library Foundation Inc
EIN 421240067 · Headquarters: Harlan, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Harlan Education Association
EIN 421314103 · Headquarters: Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Harlan Golf and Country Club Inc
EIN 420647208 · Headquarters: HARLAN, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Harlan Industrial Foundation
EIN 421298591 · Headquarters: HARLAN, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Harlan Masonic Temple Association
EIN 421024920 · Headquarters: Harlan, IA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Harlan O Diehl Trust
EIN 426338687 · Headquarters: BAXTER, IA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-PF
- Harmony Bible Church
EIN 426075185 · Headquarters: DANVILLE, IA, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-T
- Harold Grant Charitable Trust
EIN 816900580 · Headquarters: BOONE, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Harold L Smith Memorial Scholarship Fund
EIN 421282964 · Headquarters: WINTERSET, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Harold W & Leone L Godbersen Family Foundation
EIN 421287050 · Headquarters: IDA GROVE, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Harpers Ferry Booster Club
EIN 421468341 · Headquarters: Harpers Ferry, IA, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Harris Area Development Corp
EIN 421438658 · Headquarters: Lake Park, IA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Harris-lake Park Teachers Association
EIN 237119615 · Headquarters: Lake Park, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Harrison County Development Corp
EIN 421277086 · Headquarters: LOGAN, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Harrison County Food Pantry Inc
EIN 421242613 · Headquarters: Missouri Valley, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Harrison County Historical Society
EIN 420957189 · Headquarters: Modale, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Harrison F Pederson Post 291 American Legion
EIN 770620504 · Headquarters: Pierson, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Harry Vermeer Family Foundation
EIN 510182729 · Headquarters: PELLA, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Hartford Fire Department Enterprise
EIN 272085249 · Headquarters: Hartford, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Hartley-melvin Education
EIN 421248091 · Headquarters: Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Hartwick Lake Ski Club Inc
EIN 428602115 · Headquarters: DELHI, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Harvesting Opportunity
EIN 843687129 · Headquarters: ANKENY, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Haw Section 79 Trust
EIN 900331399 · Headquarters: DES MOINES, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Hawk a Model a Ford Club
EIN 264232406 · Headquarters: MUSCATINE, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Hawkeye Antique Tractor Incorporated
EIN 421213455 · Headquarters: Walker, IA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Hawkeye Area Child Care Providers Network
EIN 421454694 · Headquarters: Tiffin, IA, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Hawkeye Area Council Boy Scouts of America
EIN 420680304 · Headquarters: CEDAR RAPIDS, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Hawkeye Area Labor Council Afl-cio
EIN 420918529 · Headquarters: CEDAR RAPIDS, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Hawkeye Bicycle Association
EIN 421103268 · Headquarters: Cedar Rapids, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Hawkeye Branch 216 Fleet Reserve Association
EIN 426145473 · Headquarters: Marion, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Hawkeye Bridge Association
EIN 237170753 · Headquarters: Urbandale, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Hawkeye Calvinist Cadet Council
EIN 426075848 · Headquarters: Pella, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Hawkeye Community College Facilities Foundation
EIN 421389388 · Headquarters: WATERLOO, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Hawkeye Community Historical Club Inc
EIN 421395899 · Headquarters: Hawkeye, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Hawkeye Downs Inc
EIN 420680946 · Headquarters: CEDAR RAPIDS, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Hawkeye Endurance Athletics Team
EIN 273873169 · Headquarters: North Liberty, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Hawkeye Fly Fishing Association Quad City Chapter
EIN 274078506 · Headquarters: Davenport, IA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Hawkeye House of Hope
EIN 274447598 · Headquarters: Springville, IA, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Hawkeye Professional Educators Association
EIN 421267107 · Headquarters: WATERLOO, IA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Hawkeye State Archaeological Society of Iowa Inc
EIN 711047660 · Headquarters: des moines, IA, US · Unknown & Unclassified · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Hawkeye State Cat Club
EIN 421103041 · Headquarters: Cedar Rapids, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Hawkeye Wrestling Club
EIN 237302974 · Headquarters: Iowa City, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Hayes Township Schuetzen Verein
EIN 426074981 · Headquarters: DENISON, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Hayes Trust
EIN 421257515 · Headquarters: Guthrie Center, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Hazleton Housing Inc
EIN 237423445 · Headquarters: HAZLETON, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Hc501 Inc
EIN 814712083 · Headquarters: IOWA CITY, IA, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Hdc Inc
EIN 421252146 · Headquarters: DAVENPORT, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Healing Life Guidance Center
EIN 991374168 · Headquarters: OGDEN, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Health Occupations Students of America
EIN 421322749 · Headquarters: Missouri Valley, IA, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Health Policy Corporation of Iowa
EIN 421044615 · Headquarters: Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Healthy Henry County Communities
EIN 421365093 · Headquarters: DANVILLE, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Heart of America Eye Care Congress Inc
EIN 237110254 · Headquarters: CRESTON, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Heart of Iowa Habitat for Humanity
EIN 421451868 · Headquarters: Boone, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Heart of Iowa House of Prayer
EIN 421161833 · Headquarters: Laurel, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Heart of Iowa Iris Growers
EIN 813926237 · Headquarters: West Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Heart of Iowa Soccer Club
EIN 421477126 · Headquarters: Gilbert, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Heartland Accountability Project
EIN 465095524 · Headquarters: WASHINGTON, IA, USA · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ
- Heartland Bedc
EIN 431482384 · Headquarters: Cedar Falls, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Heartland Chapter N C R S Ltd
EIN 421439817 · Headquarters: DEXTER, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Heartland Chapter of the American Association of Radon Scientists An
EIN 270714991 · Headquarters: Cedar Falls, IA, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Heartland Education Association
EIN 421133264 · Headquarters: Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Heartland Foundation Inc
EIN 421164530 · Headquarters: PELLA, IA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Heartland Moose Legion
EIN 420862875 · Headquarters: Boone, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Heartland Power Cooperative
EIN 421468305 · Headquarters: THOMPSON, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Heartland Youth For Christ
EIN 420845219 · Headquarters: Cedar Rapids, IA, United States · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Heartlanders of Iowa
EIN 273258631 · Headquarters: Marshalltown, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Heavenly Pet Sanctuary
EIN 421512899 · Headquarters: Fairfield, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Heavy Highway Contractors Association
EIN 421174564 · Headquarters: Des Moines, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Hebron Lodge 374
EIN 426078326 · Headquarters: Oelwein, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Hedrick Housing Inc
EIN 421070989 · Headquarters: NORTH ENGLISH, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Hein Family Foundation
EIN 421222708 · Headquarters: Council Bluffs, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N