Animals nonprofits in Colorado

995 animal nonprofits in Colorado file a Form 990. Together they report $684 million in revenue and hold $1.9 billion in assets.

Browse all 452 animal nonprofits in Colorado →

The largest are Ahimsa Foundation, Denver Dumb Friends League, and Denver Zoological Foundation Inc.

Animals in Colorado

Largest by revenue first.

AAhimsa Foundation 501(c)(3) · Niwot, CO	$160.2M
Denver Dumb Friends League 501(c)(3) · Denver, CO	$92.9M
Denver Zoological Foundation Inc 501(c)(3) · Denver, CO	$60.1M
Cheyenne Mountain Zoological Society 501(c)(3) · Colorado Springs, CO	$42.8M
The Wild Animal Sanctuary A Colorado Non-Profit Corporation 501(c)(3) · Keenesburg, CO	$36.4M
KKaruna Foundation 501(c)(3) · Niwot, CO	$35.4M
Humane Society Of The Pikes Peak Region 501(c)(3) · Colorado Spgs, CO	$21.5M
Morris Animal Foundation 501(c)(3) · Denver, CO	$14.4M
Noco Humane 501(c)(3) · Loveland, CO	$11.2M
Rocky Mountain Bird Observatory 501(c)(3) · Brighton, CO	$10.1M
The Humane Society Of Boulder Valley Inc 501(c)(3) · Boulder, CO	$9.5M
Rocky Mountain Butterfly Consortium 501(c)(3) · Westminster, CO	$8.2M
True Companions Inc 501(c)(3) · Denver, CO	$7.2M
Environment For The Americas Inc 501(c)(3) · Boulder, CO	$7.0M
Longmont Humane Society Inc 501(c)(3) · Longmont, CO	$5.3M
Native American Fish & Wildlife Society 501(c)(3) · Northglenn, CO	$5.2M
The Sally Judith Mclellan Wildlife Foundation 501(c)(3) · Littleton, CO	$5.1M
Animal Friends Alliance 501(c)(3) · Fort Collins, CO	$5.0M
Colorado Horse Rescue 501(c)(3) · Longmont, CO	$3.6M
Colorado Pet Pantry 501(c)(3) · Boulder, CO	$3.5M
Wildlife Protection Solutions 501(c)(3) · Golden, CO	$3.3M
Cat Care Society 501(c)(3) · Lakewood, CO	$3.3M
La Plata County Humane Society 501(c)(3) · Durango, CO	$3.2M
Planned Pethood International 501(c)(3) · Conifer, CO	$3.1M
Pueblo Zoological Society 501(c)(3) · Pueblo, CO	$2.9M
Dogs Playing For Life Inc 501(c)(3) · Longmont, CO	$2.7M
Moms And Mutts Colorado Rescue For Pregnant And Nursing Dogs 501(c)(3) · Littleton, CO	$2.5M
Colorado Zoological Trust Inc 501(c)(3) · Denver, CO	$2.5M
Colorado Wolf And Wildlife Center 501(c)(3) · Divide, CO	$2.4M
Friends Of Foothills Animal Shelter 501(c)(3) · Golden, CO	$2.1M
American Birding Association Inc 501(c)(3) · Colorado Spgs, CO	$2.1M
Second Chance Humane Society Inc 501(c)(3) · Ridgway, CO	$2.0M
Pet Sustainability Coalition 501(c)(3) · Boulder, CO	$2.0M
SSoul Dog Rescue 501(c)(3) · Fort Lupton, CO	$1.9M
Greenwood Wildlife Rehabilitation Center 501(c)(3) · Boulder, CO	$1.7M
Hamlett Spay And Neuter Clinic Of Colorado Springs 501(c)(3) · Colorado Springs, CO	$1.7M
South Platte Water Related Activities Program Inc 501(c)(3) · Sterling, CO	$1.7M
The Street Dog Coalition 501(c)(3) · Fort Collins, CO	$1.5M
Roice-Hurst Humane Society Inc 501(c)(3) · Grand Jct, CO	$1.5M
Luvin Arms 501(c)(3) · Erie, CO	$1.5M
Colorado Trout Unlimited 501(c)(3) · Denver, CO	$1.4M
Spaytoday 501(c)(3) · Lakewood, CO	$1.4M
Humane Society Of The South Platte Valley Inc 501(c)(3) · Littleton, CO	$1.4M
Big Bones Canine Rescue Services Inc 501(c)(3) · Windsor, CO	$1.3M
Animal Welfare And Protection Society 501(c)(3) · Pueblo, CO	$1.3M
Humane Society Of Pagosa Springs Inc 501(c)(3) · Pagosa Springs, CO	$1.3M
Journey Home Animal Center Inc 501(c)(3) · Rifle, CO	$1.2M
Evergreen Animal Protective League 501(c)(3) · Evergreen, CO	$1.2M
Golden Retriever Rescue Of The Rockies 501(c)(3) · Arvada, CO	$1.2M
Lifeline Pet Rescue 501(c)(3) · Brighton, CO	$1.2M
PPartners In Animal Protection And Conservation 501(c)(3) · Golden, CO	$1.1M
Pet Care Coalition Inc 501(c)(3) · Aurora, CO	$1.1M
Ark-Valley Humane Society Inc 501(c)(3) · Buena Vista, CO	$1.1M
CColoradans For Responsible Wildlife Management 501(c)(4) · Canon City, CO	$1.1M
Mountain Valley Horse Rescue 501(c)(3) · Mc Coy, CO	$1.1M
Colorado Animal Rescue Inc A Nonprofit Corporation 501(c)(3) · Glenwood Spgs, CO	$1.1M
CColorado Reined Cow Horse Association Inc 501(c)(5) · Delta, CO	$1.1M
Rezdawg Rescue Inc 501(c)(3) · Lafayette, CO	$1.1M
Peppers Senior Dog Sanctuary 501(c)(3) · Littleton, CO	$1.0M
AArabian Breeders Sweepstakes 501(c)(5) · Greenwood Vlg, CO	$1.0M
Longhopes Donkey Shelter Inc 501(c)(3) · Bennett, CO	$1.0M
Katie Adamson Conservation Fund 501(c)(3) · Littleton, CO	$912K
4 Paws 4 Life Rescue 501(c)(3) · Sedalia, CO	$899K
Blue River Horse Center Inc 501(c)(3) · Silverthorne, CO	$889K
Gabriel Foundation 501(c)(3) · Elizabeth, CO	$814K
Rocky Mountain Feline Rescue Inc 501(c)(3) · Denver, CO	$767K
Pandas International 501(c)(3) · Littleton, CO	$752K
Almost Home Adoptions 501(c)(3) · Westminster, CO	$748K
Teller County Regional Animal Shelter Inc 501(c)(3) · Divide, CO	$737K
Mission Wolf 501(c)(3) · Westcliffe, CO	$735K
Animal Rescue Of The Rockies 501(c)(3) · Aurora, CO	$722K
LLightshine Canine Inc 501(c)(3) · Longmont, CO	$694K
Rocky Mountain Puppy Rescue 501(c)(3) · Berthoud, CO	$687K
W O L F 501(c)(3) · Laporte, CO	$685K
Humane Society Of Fremont County Inc 501(c)(3) · Canon City, CO	$684K
Fleet Of Angels Inc 501(c)(3) · Denver, CO	$666K
Southern Colorado Spay & Neuter Association 501(c)(3) · Pueblo, CO	$665K
Amici Cannis Usa 501(c)(3) · Fort Collins, CO	$638K
Safe Harbor Lab Rescue 501(c)(3) · Golden, CO	$637K
The Golden Retriever Club Of America 501(c)(4) · Littleton, CO	$632K
Africa Network For Animal Welfare- Usa 501(c)(3) · Denver, CO	$631K
Caravita Foundation (Formerly Angels For Angels Foundation) 501(c)(3) · Aurora, CO	$629K
Happy Cats Haven Inc 501(c)(3) · Manitou Spgs, CO	$580K
Lolas Rescue 501(c)(3) · Littleton, CO	$576K
2 Blondes All Breed Rescue Inc 501(c)(3) · Lakewood, CO	$559K
The Feline Fix 501(c)(3) · Commerce City, CO	$552K
Wildfire Research Center 501(c)(3) · Niwot, CO	$547K
New Hope Rescue Inc 501(c)(3) · Florissant, CO	$547K
Mile High Labrador Retriever Mission 501(c)(3) · Broomfield, CO	$546K
AAll Aboard Animal Rescue And Shelter Inc 501(c)(3) · Fort Collins, CO	$538K
Grand County Pet Pals Inc 501(c)(3) · Granby, CO	$531K
BBroken Shovels Farm And Sanctuary School 501(c)(3) · Henderson, CO	$531K
Wild Blue Cats 501(c)(3) · Colorado Springs, CO	$517K
Colorado Puppy Rescue Of Colorado 501(c)(3) · Parker, CO	$510K
Mile High Canine Rescue Inc 501(c)(3) · Castle Rock, CO	$508K
Action For A Wild Earth 501(c)(3) · Denver, CO	$501K
Pro-Animal Future 501(c)(4) · Boulder, CO	$468K
Park County Livesetock Committee Inc 501(c)(3) · Bailey, CO	$457K
Colorado Horse Rescue Network 501(c)(3) · Rush, CO	$447K
Cat Care Durango 501(c)(3) · Durango, CO	$441K

Animals by metro area