Organizations
Largest first
By revenue on the last return. Organizations that file Form 990-N report no figures and come last.
| Organization | Return | Revenue |
|---|---|---|
| Animal Rescue League of Iowa IncorporatedDes Moines | Form 990 | $12,986,265FY2024 |
| Blank Park Zoo Foundation IncDes Moines | Form 990 | $11,913,239FY2025 |
| Great Outdoors FoundationWest Des Moines | Form 990 | $5,586,688FY2025 |
| Happy DoggoAmes | Form 990 | $4,146,990FY2025 |
| Humane Society of Scott CountyDavenport | Form 990 | $2,757,608FY2025 |
| Cedar Valley Humane SocietyCedar Rapids | Form 990 | $2,357,021FY2025 |
| Dubuque Humane SocietyDubuque | Form 990 | $1,679,781FY2025 |
| Siouxland Humane Society IncSioux City | Form 990 | $1,553,462FY2025 |
| Cedar Bend Humane Society IncWaterloo | Form 990 | $1,347,825FY2025 |
| Humane Society of North IowaMason City | Form 990 | $1,334,167FY2024 |
| Monarch Research ProjectMarion | Form 990 | $1,326,289FY2025 |
| Midlands Humane SocietyCouncil Bluffs | Form 990 | $1,314,444FY2024 |
| A HEINZ57 Pet Rescue and Transport IncDe Soto | Form 990 | $904,174FY2025 |
| Iowa Farm SanctuaryOxford | Form 990 | $896,765FY2025 |
| Heartland Humane Society LtdOttumwa | Form 990 | $861,238FY2026 |
| Iowa Humane AllianceCedar Rapids | Form 990 | $817,872FY2025 |
| Kiya Koda Humane SocietyIndianola | Form 990 | $771,284FY2025 |
| Animal Lifeline of Iowa IncDes Moines | Form 990 | $725,966FY2025 |
| It Takes a Village Animal Rescue & ResourcesMuscatine | Form 990 | $625,114FY2024 |
| Protectors of Animal Welfare of North Lee CountyFort Madison | Form 990 | $614,737FY2025 |
| K9SENSUS FoundationLucas | Form 990 | $609,172FY2024 |
| Animal Rescue League of Marshalltown IowaMarshalltown | Form 990 | $598,270FY2024 |
| Muscatine Humane Society IncMuscatine | Form 990 | $598,084FY2024 |
| Animal Welfare FriendsMonticello | Form 990 | $590,143FY2024 |
| Friends of the Animal Center FoundationIowa City | Form 990 | $586,515FY2025 |
| Clinton Humane SocietyClinton | Form 990 | $562,203FY2026 |
| Giving Back OutdoorsWest Des Moines | Form 990 | $559,654FY2025 |
| Furry Friends RefugeWest Des Moines | Form 990 | $524,112FY2024 |
| Caring Paws RescueStorm Lake | Form 990 | $522,518FY2025 |
| Ape Cognition & Communication InstituteDes Moines | Form 990 | $509,065FY2025 |
| Boone Area Humane Society IncBoone | Form 990 | $494,788FY2025 |
| Critter Crusaders of Cedar Rapids IncCedar Rapids | Form 990 | $494,670FY2025 |
| Humane Society of North Central IowaFort Dodge | Form 990 | $489,931FY2024 |
| Bailing Out BenjiAmes | Form 990 | $483,484FY2025 |
| Raptor Resource ProjectDecorah | Form 990 | $464,210FY2024 |
| Noahs HopeSioux City | Form 990 | $439,365FY2024 |
| Des Moines County Humane SocietyBurlington | Form 990 | $424,797FY2022 |
| Humane Society of Northwest IowaMilford | Form 990 | $394,156FY2024 |
| Last Hope Animal Rescue IncCedar Rapids | Form 990 | $392,198FY2024 |
| Marion County Humane SocietyKnoxville | Form 990 | $376,964FY2025 |
| Fur Fun RescueLisbon | Form 990 | $334,983FY2025 |
| Humane Society of Northeast IowaDecorah | Form 990 | $333,637FY2024 |
| People for PetsSpencer | Form 990 | $331,196FY2024 |
| Muddy Paws Second Chance RescueCouncil Bluffs | Form 990 | $326,191FY2025 |
| Iowa Wildlife CenterAmes | Form 990 | $323,654FY2023 |
| Stephen Memorial Animal Shelter IncOskaloosa | Form 990 | $321,798FY2025 |
| Safe Haven of Iowa CountyWilliamsburg | Form 990 | $305,387FY2025 |
| Emmet County Animal ShelterEstherville | Form 990 | $283,146FY2024 |
| Hamilton County Animal AdvocatesStratford | Form 990 | $275,104FY2025 |
| Iowa Bird RehabilitationDes Moines | Form 990 | $263,670FY2024 |
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