Maddie’s Fund is proud to partner with leading organizations across the nation that are helping transform animal well-being. We provide a national platform to amplify voices of our funded partners. Through these collaborations, we support innovative programs, research, training and community-centered solutions that expand access to care and help keep pets with their people.

Animal Grantmakers
Total grant funding:
$140,000 since 2015

Animal Grantmakers
Be. Spay Neuter Consulting
Total grant funding:
$584,372 since 2025

Be. Spay Neuter Consulting
Best Friends Animal Society
Total grant funding:
$16,240,797.30 since 2000

Best Friends Animal Society
BISSELL Pet Foundation
Total grant funding:
$220,600 since 2025

BISSELL Pet Foundation
Companions and Animals for Reform and Equity (CARE)
Total grant funding:
$10,238,500 since 2021

Companions and Animals for Reform and Equity (CARE)
Cornell University, Maddie's Shelter & Community Medicine
Total grant funding:
$12,815,235 since 1997

Cornell University, Maddie's® Shelter & Community Medicine
Human Animal Support Services (HASS)
Total grant funding:
$9,360,000 since 2017

Human Animal Support Services (HASS)
Humane Rescue Alliance
Total grant funding:
$2,286,487 since 2008

Humane Rescue Alliance
Humane World for Animals
Total grant funding:
$16,025,264.43 since 1997

Humane World for Animals
Maddie's Million Pet Challenge
Total grant funding:
$12,175,237 since 2014

Maddie's® Million Pet Challenge
My Dog Is My Home
Total grant funding:
$234,840 since 2021

My Dog Is My Home
National Animal Care and Control Association (NACA)
Total grant funding:
$1,026,500 since 2016

National Animal Care and Control Association (NACA)
One Touch Heartworm Treatment Research
Total grant funding:
$572,364 since 2025

One Touch Heartworm Treatment Research
Pima County (AZ) Access to Care Collaboration
Total project funding: $1,920,000 since 2025

Pima County (AZ) Access to Care Collaboration
San Francisco SPCA
Total grant funding:
$5,949,647 since 1997

San Francisco SPCA
University of Tennessee, Center for Pet Family Well-Being
Total grant funding:
$12,675,672 since 2017

University of Tennessee, Center for Pet Family Well-Being
University of Wisconsin-Madison Shelter Medicine Program
Total grant funding:
$7,494,510 since 2002

University of Wisconsin-Madison Shelter Medicine Program
Veterinary Emergency Group
Total grant funding:
$750,000 since 2026

Veterinary Emergency Group
Wisconsin Companion Animal Resources, Education, and Social Services (WisCARES)
Total grant funding:
$2,764,168 since 2016

WisCARES