Home Organizations Iowa Every cause Civil rights and advocacy 74 Environment and climate 340 Labor unions and worker centers 517 Housing and homelessness 332 Immigrant services and rights 38 Food banks and hunger 186 Legal aid 11 Voting and civic participation 17 Community health and reproductive care 37 LGBTQ+ services and rights 16 Criminal justice reform and reentry 19 Civil rights and advocacy (74) Organization City Type Revenue American Civil Liberties Union Foundation Of IowaEIN 42-1002093 · filings Des Moines Charity, 501(c)(3) $1.8 million Domestic - Sexual Assault Outreach CenterEIN 42-1256181 · filings Fort Dodge Charity, 501(c)(3) $1.4 million Access For Special Kids Resource Center IncEIN 42-1489784 · filings Johnston Charity, 501(c)(3) $1.3 million Dubuque County Right To LifeEIN 42-1270933 · filings Dubuque Charity, 501(c)(3) $628,219 Run GenzEIN 85-0952028 · filings Des Moines Advocacy, 501(c)(4) $441,089 Iowa Center For Childrens JusticeEIN 85-0809774 · filings Des Moines Charity, 501(c)(3) $349,896 Alliance For A Better IowaEIN 87-2297827 · filings Des Moines Advocacy, 501(c)(4) $332,280 Iowa Right To Life Committee Educational FundEIN 42-1305755 · filings Des Moines Charity, 501(c)(3) $315,053 Farm Team NetworkEIN 92-2419215 · filings Wdm Advocacy, 501(c)(4) $295,962 Alliance For A Better Iowa Education FundEIN 87-2849854 · filings Des Moines Charity, 501(c)(3) $243,564 Ecumenical Community Center FoundationEIN 42-1456338 · filings Cedar Rapids Charity, 501(c)(3) $227,158 Tabletop Gaymers IncEIN 47-4190614 · filings Ames Charity, 501(c)(3) $138,935
The 74 largest →
Environment and climate (340) Organization City Type Revenue Iowa Natural Heritage FoundationEIN 42-1127544 · filings Des Moines Charity, 501(c)(3) $53.2 million Iowa Confluence Water TrailsEIN 87-1605740 · filings Des Moines Charity, 501(c)(3) $10.4 million Conservation Foundation Of Dickinson CountyEIN 36-4166056 · filings Okoboji Charity, 501(c)(3) $6.4 million Greater Des Moines Botanical GardenEIN 42-0540765 · filings Des Moines Charity, 501(c)(3) $6.1 million Water Professionals InternationalEIN 54-0944673 · filings Urbandale Charity, 501(c)(3) $3.7 million Trees Forever IncEIN 42-1419181 · filings Marion Charity, 501(c)(3) $3.7 million Iowa Agriculture Water AllianceEIN 32-0440113 · filings Ankeny Charity, 501(c)(3) $3.4 million Brunswick-topsham Land Trust IncEIN 22-2714194 · filings Des Moines Charity, 501(c)(3) $2.9 million The Spirit Of OkobojiEIN 82-2954269 · filings Okoboji Charity, 501(c)(3) $2.6 million Pathfinders Resource Conservation And Development Area IncEIN 42-1127993 · filings Fairfield Charity, 501(c)(3) $2.4 million Whiterock ConservancyEIN 27-0110952 · filings Coon Rapids Charity, 501(c)(3) $2.1 million Indian Creek Nature CenterEIN 23-7260197 · filings Cedar Rapids Charity, 501(c)(3) $1.9 million
The 300 largest →
Labor unions and worker centers (517) Organization City Type Revenue Iowa Farm Bureau FederationEIN 42-0331840 · filings Wdm Labor organization, 501(c)(5) $63.0 million United Food And Commercial Workers International UnionEIN 93-4217971 · filings Sioux City Labor organization, 501(c)(5) $6.6 million International Brotherhood Of Electrical WorkersEIN 42-0328980 · filings Ankeny Labor organization, 501(c)(5) $5.1 million International Brotherhood Of Electrical WorkersEIN 42-0232184 · filings Des Moines Labor organization, 501(c)(5) $4.5 million International Brotherhood Of TeamstersEIN 42-0178484 · filings Cedar Rapids Labor organization, 501(c)(5) $4.3 million International Union United Auto Aerospace & Agricultural WorkersEIN 42-0231312 · filings Waterloo Labor organization, 501(c)(5) $4.2 million International Union Of Painters And Allied TradesEIN 42-1506207 · filings Des Moines Labor organization, 501(c)(5) $3.9 million International Brotherhood Of Electrical WorkersEIN 42-0668751 · filings Cedar Rapids Labor organization, 501(c)(5) $3.7 million United Food And Commercial Workers International UnionEIN 42-0259063 · filings Davenport Labor organization, 501(c)(5) $3.5 million International Union Of Operating Engineers-local 234EIN 42-0671802 · filings Des Moines Labor organization, 501(c)(5) $3.2 million United Food And Commercial Workers International UnionEIN 99-4582443 · filings Marshalltown Labor organization, 501(c)(5) $2.4 million International Association Of Machinists & Aerospace WorkersEIN 47-0743362 · filings Des Moines Labor organization, 501(c)(5) $2.1 million
The 300 largest →
Housing and homelessness (332) Organization City Type Revenue Western Home Services IncEIN 45-5139878 · filings Cedar Falls Charity, 501(c)(3) $41.9 million Barton Creek Senior Living Center IncEIN 20-1203479 · filings Wdm Charity, 501(c)(3) $32.5 million Habitat For Humanity International IncEIN 42-1275330 · filings Des Moines Charity, 501(c)(3) $30.8 million One VisionEIN 42-0953968 · filings Clear Lake Charity, 501(c)(3) $27.9 million Friendship Haven IncEIN 42-0698245 · filings Fort Dodge Charity, 501(c)(3) $26.3 million Friends Of Faith Retirement Homes IncEIN 51-0245745 · filings Waterloo Charity, 501(c)(3) $26.3 million Region Xii Council Of Governments IncEIN 42-1017843 · filings Carroll Charity, 501(c)(3) $21.1 million Western Home Services IncEIN 27-2825987 · filings Cedar Falls Charity, 501(c)(3) $15.8 million Institute For Community AlliancesEIN 42-1352902 · filings Des Moines Charity, 501(c)(3) $15.7 million Lutheran Home For The Aged Association - WestEIN 42-1402559 · filings Perry Charity, 501(c)(3) $14.4 million Cedar Falls Lutheran HomeEIN 42-0794364 · filings Cedar Falls Charity, 501(c)(3) $13.2 million Western Home Services IncEIN 42-1094104 · filings Madrid Charity, 501(c)(3) $12.5 million
The 300 largest →
Immigrant services and rights (38) Organization City Type Revenue Monsoon Asians & Pacific Islanders In SolidarityEIN 35-2297207 · filings Des Moines Charity, 501(c)(3) $2.9 million Linking Families And CommunitiesEIN 42-1595304 · filings Fort Dodge Charity, 501(c)(3) $775,651 Tapestry FarmsEIN 82-1925820 · filings Davenport Charity, 501(c)(3) $668,280 Iowa Congolese Organization And Center For HealingEIN 82-4386292 · filings Des Moines Charity, 501(c)(3) $548,318 Shalom Community Impact CenterEIN 87-2617405 · filings Urbandale Charity, 501(c)(3) $404,252 Latino Resources IncEIN 54-2074268 · filings Des Moines Charity, 501(c)(3) $335,259 Diversity Service Center Of IowaEIN 42-1515197 · filings Muscatine Charity, 501(c)(3) $202,207 Iowa Latino Hospitality CouncilEIN 99-2465086 · filings Wdm Charity, 501(c)(3) $74,162 Congo ProgressEIN 26-1569164 · filings Urbandale Charity, 501(c)(3) — American Togolese CommunityEIN 26-2367548 · filings Sioux City Charity, 501(c)(3) — Mission 99 IncEIN 27-0192894 · filings Ankeny Charity, 501(c)(3) — HodaliEIN 33-2002227 · filings Urbandale Charity, 501(c)(3) —
The 38 largest →
Food banks and hunger (186) Organization City Type Revenue Food Bank Of IowaEIN 42-1177880 · filings Des Moines Charity, 501(c)(3) $50.8 million River Bend Food ReservoirEIN 36-3147342 · filings Davenport Charity, 501(c)(3) $44.2 million Northeast Iowa Food Bank IncEIN 42-1169648 · filings Waterloo Charity, 501(c)(3) $25.2 million Meals From The HeartlandEIN 26-3443290 · filings Wdm Charity, 501(c)(3) $3.5 million Urbandale Food PantryEIN 45-4376356 · filings Urbandale Charity, 501(c)(3) $3.3 million Coralville Community Food PantryEIN 47-3509757 · filings Coralville Charity, 501(c)(3) $2.8 million North Liberty Community PantryEIN 93-4107271 · filings North Liberty Charity, 501(c)(3) $1.7 million Caring Hands Outreach Center IncEIN 20-0390118 · filings Altoona Charity, 501(c)(3) $1.6 million Hawkeye Harvest Food Bank CorporationEIN 42-1184748 · filings Mason City Charity, 501(c)(3) $1.5 million Community Kitchen Of North IowaEIN 42-1285253 · filings Mason City Charity, 501(c)(3) $1.0 million Local Food SolutionsEIN 83-2804804 · filings Iowa City Charity, 501(c)(3) $932,476 Waukee Area Christian ServicesEIN 20-3107170 · filings Waukee Charity, 501(c)(3) $811,678
The 186 largest →
Legal aid (11) Organization City Type Revenue Iowa Legal AidEIN 42-1079227 · filings Des Moines Charity, 501(c)(3) $14.3 million Iowa Migrant Movement For JusticeEIN 85-0869579 · filings Des Moines Charity, 501(c)(3) $2.4 million Kids First Law CenterEIN 20-2199649 · filings Cedar Rapids Charity, 501(c)(3) $1.4 million Immigrant Entrepreneurs SummitEIN 20-5347868 · filings Des Moines Charity, 501(c)(3) $158,073 Lavender Legal CenterEIN 85-3467956 · filings Cedar Rapids Charity, 501(c)(3) $156,119 Muscatine Legal ServicesEIN 42-0960316 · filings Muscatine Charity, 501(c)(3) $144,801 Forensics ForeverEIN 99-1396108 · filings Iowa City Charity, 501(c)(3) $1,957 Marshall-tama County Violent Crime CoalitionEIN 33-3879350 · filings Marshalltown Charity, 501(c)(3) — Des Moines Bail FundEIN 42-2323151 · filings Des Moines Charity, 501(c)(3) — Agricultural Legal Defense FundEIN 47-3477732 · filings Des Moines Charity, 501(c)(3) — Unite Nationwide For Cops Under Fire FoundationEIN 82-3208410 · filings Ames Charity, 501(c)(3) —
Voting and civic participation (17) Organization City Type Revenue American Future FundEIN 26-0620554 · filings West Des Moines Advocacy, 501(c)(4) $758,224 Farm Team NetworkEIN 92-2419215 · filings Wdm Advocacy, 501(c)(4) $295,962 Alliance For A Better Iowa Education FundEIN 87-2849854 · filings Des Moines Charity, 501(c)(3) $243,564 Better Ballot IowaEIN 86-3074798 · filings Crescent Charity, 501(c)(3) $128,645 League Of Women Voters Of Johnson CoEIN 23-7360495 · filings Coralville Advocacy, 501(c)(4) — Dickinson County Taxpayers AssociationEIN 42-1181775 · filings Spirit Lake Charity, 501(c)(3) — The Memorial Salute Of FlagsEIN 42-1186930 · filings Cedar Rapids Charity, 501(c)(3) — Fredericksburg Dairy Day IncEIN 42-1335072 · filings Fredericksbrg Charity, 501(c)(3) — The Greater Des Moines Garden Club IncEIN 42-6062248 · filings Johnston Charity, 501(c)(3) — Iowans For Gun SafetyEIN 46-3010062 · filings Cedar Rapids Charity, 501(c)(3) — Steamboat Rock Visionary Group IncEIN 46-4592204 · filings Steamboat Rk Charity, 501(c)(3) — Voter Score IncEIN 86-3778661 · filings Waukee Charity, 501(c)(3) —
The 17 largest →
Community health and reproductive care (37) Organization City Type Revenue Primary Health Care IncEIN 42-1350092 · filings Des Moines Charity, 501(c)(3) $65.7 million Siouxland Community Health CenterEIN 42-1374894 · filings Sioux City Charity, 501(c)(3) $59.4 million Community Health Centers Of Southeastern Iowa IncEIN 42-1527584 · filings W Burlington Charity, 501(c)(3) $32.6 million Peoples Community Health Clinic IncEIN 42-1058629 · filings Waterloo Charity, 501(c)(3) $22.0 million Eastern Iowa Health CenterEIN 20-2405575 · filings Cedar Rapids Charity, 501(c)(3) $20.1 million Unitypoint Health At WorkEIN 81-0872241 · filings Wdm Charity, 501(c)(3) $16.9 million Greater Sioux Community Health Center IncEIN 20-5896415 · filings Sioux Center Charity, 501(c)(3) $8.5 million United Community Health Center IncEIN 30-0225826 · filings Storm Lake Charity, 501(c)(3) $6.6 million Childserve Clinic IncEIN 45-5327981 · filings Johnston Charity, 501(c)(3) $6.1 million Family Planning Council Of IowaEIN 42-1145646 · filings Wdm Charity, 501(c)(3) $3.1 million Healthy Birth Day IncEIN 26-3998964 · filings Clive Charity, 501(c)(3) $2.4 million St Lukes Health ResourcesEIN 42-1059182 · filings Sioux City Charity, 501(c)(3) $1.9 million
The 37 largest →
LGBTQ+ services and rights (16) Organization City Type Revenue Tabletop Gaymers IncEIN 47-4190614 · filings Ames Charity, 501(c)(3) $138,935 Room For All IncEIN 75-3202615 · filings Wdm Charity, 501(c)(3) $119,046 Iowa City Lgbt Pride OrganizationEIN 47-1706775 · filings Iowa City Charity, 501(c)(3) $89,798 Cedar Valley Lgbtq CoalitionEIN 88-1267775 · filings Cedar Falls Charity, 501(c)(3) $804 Qc Pride IncEIN 26-3617612 · filings Davenport Charity, 501(c)(3) — Lgbtqiames IncEIN 33-3897515 · filings Gilbert Charity, 501(c)(3) — Btown Pride IncEIN 33-4218552 · filings Burlington Charity, 501(c)(3) — ConspireEIN 35-2835120 · filings Iowa City Charity, 501(c)(3) — Boone Iowa Pride IncEIN 42-3112804 · filings Boone Charity, 501(c)(3) — Ames PrideEIN 82-1763753 · filings Ames Charity, 501(c)(3) — Burlington PrideEIN 83-1798567 · filings W Burlington Charity, 501(c)(3) — Ottumwa PrideEIN 85-0845771 · filings Ottumwa Charity, 501(c)(3) —
The 16 largest →
Criminal justice reform and reentry (19) Organization City Type Revenue Circle Of FreedomEIN 85-0700473 · filings Seymour Charity, 501(c)(3) $360,135 Mission Of HopeEIN 42-1514642 · filings Cedar Rapids Charity, 501(c)(3) $319,349 Ecumenical Community Center FoundationEIN 42-1456338 · filings Cedar Rapids Charity, 501(c)(3) $227,158 Inside Out Reentry IncEIN 47-5350218 · filings Iowa City Charity, 501(c)(3) $217,257 Clarinda Youth CorporationEIN 42-1379860 · filings Clarinda Charity, 501(c)(3) $182,675 The Supply HiveEIN 85-1650570 · filings Des Moines Charity, 501(c)(3) $129,123 Linn County Correctional Chaplaincy MinistryEIN 20-0647905 · filings Cedar Rapids Charity, 501(c)(3) $125,248 First Friday Breakfast Club IncEIN 42-1450197 · filings Des Moines Charity, 501(c)(3) $105,428 100 Black Men Of The Quad-citites IncEIN 31-1717138 · filings Davenport Charity, 501(c)(3) $12,500 Heart Surrender Ministry IncEIN 20-8228887 · filings Independence Charity, 501(c)(3) — Pelf ProgramEIN 33-2405831 · filings Washburn Charity, 501(c)(3) — Crossroads Of IowaEIN 36-4737812 · filings Urbandale Charity, 501(c)(3) —
The 19 largest →
Matched by IRS activity code and listed by the revenue on the organization's latest return. Inclusion is not an endorsement; check an organization's own site and filings before you give. Gifts to 501(c)(4) and 501(c)(5) organizations are not tax-deductible.
Source: IRS Exempt Organizations Business Master File . Updated Nov 9, 2026.