| Humane Society of El PasoEIN 74-1156430 | Animals | TX | $1,918,060Small | 93.51 |
| Humane Society of Elkhart CountyEIN 35-0996134 | Animals | IN | $1,196,826Small | 91.80 |
| Humane Society of Fairfax CountyEIN 54-6064956 | Animals | VA | $1,472,581Small | 68.11 |
| Humane Society of Greater DaytonEIN 31-0537073 | Animals | OH | $1,819,190Small | 98.33 |
| Humane Society of Greater Kansas CityEIN 48-0581965 | Animals | KS | $2,551,590Small | 81.15 |
| Humane Society of Greater MiamiEIN 59-0711176 | Animals | FL | $6,478,965Mid-sized | 92.12 |
| Humane Society of Harrisburg AreaEIN 23-1365361 | Animals | PA | $2,352,497Small | 86.84 |
| Humane Society of Huron ValleyEIN 38-1474931 | Animals | MI | $6,103,506Mid-sized | 93.85 |
| Humane Society of IndianapolisEIN 35-0876385 | Animals | IN | $7,172,643Mid-sized | 94.27 |
| Humane Society of Manatee CountyEIN 59-1819652 | Animals | FL | $2,076,144Small | 98.10 |
| Humane Society of Marion CountyEIN 59-6196017 | Animals | FL | $1,335,772Small | 79.03 |
| Humane Society of Memphis & Shelby CountyEIN 23-7236238 | Animals | TN | $1,924,009Small | 81.76 |
| Humane Society of MissouriEIN 43-0652638 | Animals | MO | $19,333,513Large | 91.59 |
| Humane Society of New YorkEIN 13-1624041 | Animals | NY | $5,438,620Mid-sized | 93.44 |
| Humane Society of North TexasEIN 75-1245911 | Animals | TX | $5,780,539Mid-sized | 94.34 |
| Humane Society of PinellasEIN 59-0781650 | Animals | FL | $2,316,267Small | 85.53 |
| Humane Society of Pulaski CountyEIN 71-0415296 | Animals | AR | $1,084,913Small | 92.92 |
| Humane Society of Sarasota CountyEIN 59-6014943 | Animals | FL | $2,670,729Small | 100.00 |
| Humane Society of Sonoma CountyEIN 94-6001315 | Animals | CA | $4,599,091Mid-sized | 90.62 |
| Humane Society of South Coastal GeorgiaEIN 58-6073265 | Animals | GA | $826,631Small | 90.71 |
| Humane Society of South MississippiEIN 64-6034439 | Animals | MS | $2,148,991Small | 89.35 |
| Humane Society of Southwest MissouriEIN 44-0665046 | Animals | MO | $1,483,758Small | 80.90 |
| Humane Society of Summit CountyEIN 23-7060744 | Animals | OH | $1,831,464Small | 83.63 |
| Humane Society of the Pikes Peak RegionEIN 84-0410111 | Animals | CO | $11,979,958Mid-sized | 94.39 |
| Humane Society of the Treasure CoastEIN 59-0774235 | Animals | FL | $3,129,574Small | 90.29 |
| Humane Society of UtahEIN 87-0256350 | Animals | UT | $5,664,922Mid-sized | 91.77 |
| Humane Society of Vero Beach and Indian River CountyEIN 59-0863199 | Animals | FL | $3,581,376Mid-sized | 88.41 |
| Humane Society of West MichiganEIN 38-1360926 | Animals | MI | $1,980,677Small | 84.36 |
| Humane Society Silicon ValleyEIN 94-1196215 | Animals | CA | $11,941,402Mid-sized | 88.89 |
| Idaho Humane SocietyEIN 82-0212536 | Animals | ID | $5,914,266Mid-sized | 96.18 |
| Indianapolis ZooEIN 35-1074747 | Animals | IN | $32,985,416Large | 88.11 |
| International Crane FoundationEIN 39-1187711 | Animals | WI | $6,849,740Mid-sized | 91.97 |
| International Exotic Animal SanctuaryEIN 75-2283460 | Animals | TX | $864,548Small | 70.36 |
| International Fund for Animal WelfareEIN 31-1594197 | Animals | MA | $23,001,672Large | 80.88 |
| International Game Fish AssociationEIN 23-7231048 | Animals | FL | $4,387,685Mid-sized | 76.60 |
| International Primate Protection LeagueEIN 51-0194013 | Animals | SC | $1,096,700Small | 97.24 |
| International Rhino FoundationEIN 75-2395006 | Animals | TX | $2,814,196Small | 93.96 |
| International Wolf CenterEIN 41-1543539 | Animals | MN | $1,624,232Small | 95.22 |
| Israel Guide Dog Center for the BlindEIN 23-2519029 | Animals | PA | $3,959,395Mid-sized | 100.00 |
| Jacksonville Humane SocietyEIN 59-0624410 | Animals | FL | $4,140,723Mid-sized | 87.54 |
| John Ball Zoo EIN 38-6076879 | Animals | MI | $9,882,515Mid-sized | 90.23 |
| Jungle Friends Primate SanctuaryEIN 86-0859789 | Animals | FL | $756,871Small | 79.64 |
| Kansas Humane SocietyEIN 48-0554339 | Animals | KS | $4,469,887Mid-sized | 88.79 |
| Keepers of the WildEIN 88-0345277 | Animals | AZ | $2,285,639Small | 89.05 |
| Kent Animal ShelterEIN 23-7007068 | Animals | NY | $1,235,281Small | 90.46 |
| Kentucky Horse Park FoundationEIN 62-1257717 | Animals | KY | $1,166,135Small | 69.94 |
| Kentucky Humane SocietyEIN 61-0463938 | Animals | KY | $6,720,440Mid-sized | 88.15 |
| Knoxville Zoological GardensEIN 62-1034633 | Animals | TN | $11,148,856Mid-sized | 86.00 |
| Lange FoundationEIN 95-4407687 | Animals | CA | $1,705,600Small | 96.22 |
| Last Chance for AnimalsEIN 95-4013155 | Animals | CA | $2,442,653Small | 98.23 |
| League for Animal WelfareEIN 31-0818511 | Animals | OH | $1,511,108Small | 93.36 |
| Lexington Humane SocietyEIN 61-0444762 | Animals | KY | $3,623,048Mid-sized | 93.10 |
| Lifesavers Wild Horse RescueEIN 95-4631906 | Animals | CA | $2,016,560Small | 78.85 |
| Lincoln Park ZooEIN 36-2512404 | Animals | IL | $43,412,852Large | 85.43 |
| Loggerhead Marinelife CenterEIN 59-2445926 | Animals | FL | $3,719,334Mid-sized | 92.62 |
| Lollypop Farm, the Humane Society of Greater RochesterEIN 16-0743047 | Animals | NY | $7,301,943Mid-sized | 95.53 |
| Longmont Humane SocietyEIN 84-0645455 | Animals | CO | $3,777,711Mid-sized | 83.19 |
| Louisiana SPCAEIN 72-0471368 | Animals | LA | $8,212,256Mid-sized | 96.30 |
| Macomb County Humane SocietyEIN 38-6120195 | Animals | MI | $828,307Small | 90.32 |
| Main Line Animal RescueEIN 23-3017210 | Animals | PA | $2,690,621Small | 86.15 |