| 2 Blondes All Breed Rescue Inc | Lakewood | D | $352K |
| 4 Paws 4 Life Rescue | Sedalia | C | $899K |
| A Friend of Jack Rescue | Denver | D | $376K |
| Academy of Veterinary | Fort Collins | F | $79K |
| Acres of Hope | Longmont | C | $89K |
| Action for a Wild Earth | Denver | F | $501K |
| Africa Network for Animal Welfare USA | Denver | C | $631K |
| Alaskan Malamute Assistance League | Golden | D | $12K |
| All Aboard Animal Rescue and Shelter Inc | Fort Collins | B | $475K |
| All Creatures Rocky Mountain Sanctuary | Florissant | F | $1,250 |
| Allegiance Ranch and Equine Rescue | Erie | C | $157K |
| Almost Home Adoptions | Westminster | A | $748K |
| American Association of Zookeepers | Denver | A | $162K |
| American Birding Association | Colorado SPGS | A | $2.12M |
| American German Shepherd Rescue Association Inc | Elizabeth | D | $75K |
| Amici Cannis | Fort Collins | C | $1.17M |
| Angels With Paws | Lakewood | C | $340K |
| Animal Action Network | Golden | C | $50 |
| Animal Dominion Rescue | Denver | D | $217K |
| Animal Friends Alliance | Fort Collins | A | $5.68M |
| Animal Help Alliance Inc | Lakewood | C | $1,250 |
| Animal Help Now (Formerly Animal Watch) | Boulder | F | $154K |
| Animal Rescue of the Rockies | Aurora | B | $673K |
| Animal Welfare & Protection Society | Pueblo | C | $1.33M |
| Annie and Millies Place | Longmont | C | $76K |
| Annies Orphans | Durango | C | $89K |
| Ans Angels Coalition Inc | Cedaredge | D | $127K |
| Archway Adventures | Greeley | D | $33K |
| Ark-Valley Humane Society Inc | Buena Vista | D | $1.70M |
| Association of Midwest Fish and Gam | Fruita | C | $39K |
| Back the Blue K-9 Force | Centennial | C | $79K |
| Backbone Animal Rescue | Loveland | D | $29K |
| Banditas Wild Horse Promise | Livermore | B | $180K |
| Barnwater Cats Rescue Organization | Denver | D | $12K |
| Beast of Burden Recovery and Education Center Inc | Castle Rock | F | $23K |
| Berchert Ranch Animal Rescue Inc | Buena Vista | F | $251K |
| Bergen Spay and Neuter Alliance | Denver | B | $504K |
| Best Horse Practices Summit Inc | Dolores | C | $14K |
| Big Bones Canine Rescue Services Inc | Windsor | C | $1.34M |
| Big Dogs Huge Paws Inc | Larkspur | D | $325K |
| Black Canyon Animal Sanctuary | Crawford | B | $44K |
| Black Ops Rescue | Northglenn | F | $60K |
| Blackhat Humane Society | Durango | C | $137K |
| Blue Lion Rescue | Yoder | C | $52K |
| Blue River Horse Center Inc | Silverthorne | C | $889K |
| Blue Rose Ranch Inc | Springfield | D | $242K |
| Bone Appetit Gala | Loveland | B | $79K |
| Born Free Wildlife Rehabilitation | Steamboat SPR | C | $199K |
| Bounce Animal Rescue | Fort Collins | C | $286K |
| Breeder Release Adoption Service | Boncarbo | C | $253K |
| Brighter Days Dog Rescue | Boulder | B | $190K |
| Broken Halo Rescue Inc | Johnstown | F | $58K |
| Broken Shovels Farm and Sanctuary School | Henderson | D | $531K |
| Burro Base Camp Inc | Kiowa | A | $163K |
| Canine Community Heroes Inc | Greeley | D | $28K |
| Caravita Foundation (Formerly Angels for Angels Foundation) | Aurora | C | $682K |
| Cat Care Durango | Durango | C | $408K |
| Cat Care Network of Colorado & New Mexico | Pueblo | C | $478 |
| Cat Care Society | Lakewood | B | $3.31M |
| Cats Alive SLV | Alamosa | F | $23K |
| Cats League and Assistance of the Western Slope | Grand Junction | D | $272K |
| Centaur Rising | Pine | C | $125K |
| Charis Youth Ranch | Fort Collins | C | $48K |
| Cheyenne Mountain Zoological | Colorado Springs | C | $34.39M |
| Chihuahua & Small Dog Rescue Inc | Colorado SPGS | C | $169K |
| Circle 2 Rescue | Evergreen | C | $181K |
| Co Corgis and Friends | Lakewood | B | $69K |
| Colorado Animal Care Foundation | Lone Tree | C | $76K |
| Colorado Animal Rescue Express (Care) | Englewood | C | $437K |
| Colorado Animal Rescue Inc | Glenwood SPGS | C | $1.07M |
| Colorado Animal Welfare League | Castle Rock | C | $102K |
| Colorado Beagle Rescue | Westminster | F | $101K |
| Colorado Bullies & More | Rye | C | $47K |
| Colorado Crane Conservation Coalition in | Hayden | C | $233K |
| Colorado Federation of Animal Welfare | Denver | C | $233K |
| Colorado Feed Lot Horses Corp | Golden | D | $9,545 |
| Colorado Feline Foster Rescue | Morrison | B | $196K |
| Colorado Grey Hound Adoption | Littleton | D | $116K |
| Colorado Horse Rescue | Longmont | C | $3.57M |
| Colorado Horse Rescue Network | Rush | C | $971K |
| Colorado Kitty Coalition | Loveland | D | $327K |
| Colorado Pet Pantry | Boulder | B | $4.20M |
| Colorado Pug Rescue | Aurora | B | $108K |
| Colorado Puppy Rescue of Colorado | Parker | C | $642K |
| Colorado Springs All Breed Rescue | Colorado SPGS | D | $390K |
| Colorado ST Bernard Rescue Inc | Denver | D | $122K |
| Colorado Trout Unlimited | Denver | C | $1.44M |
| Colorado Unwanted Horse Alliance | Thornton | C | $157K |
| Colorado Wildlife Federation Inc | Boulder | C | $213K |
| Colorado Wildlife Heritage Foundation Inc | Centennial | D | $289K |
| Colorado Wolf and Wildlife Center | Divide | C | $2.35M |
| Colorado Wyoming Vizsla Rescue Group Inc | Colorado SPGS | D | $72K |
| Colorado Zoological Trust | Denver | C | $2.90M |
| Cooper's Companions Animal Rescue | Pueblo | C | $31K |
| Creative Acres Inc | Brighton | D | $113K |
| Custer County Search and Rescue Inc | Westcliffe | C | $82K |
| Daisy Chain LTD | Denver | D | $9,955 |
| Dakota Ranch | Matheson | C | $60K |
| Dalmatian Rescue of Colorado | Colorado SPGS | C | $165K |
| Dancing Dog Rescue and | Commerce City | D | $41K |
| Dekati Giving | Pueblo West | F | $102K |
| Delta County Citizens for Animal Welfare | Paonia | C | $143K |
| Demis Animal Rescue Inc | Aurora | A | $611K |
| Denkai Animal Sanctuary | Hesperus | B | $293K |
| Denver Cat Rescue | Denver | B | $182K |
| Denver Dachshunds Rescue and Transport | Calhan | A | $341K |
| Denver Dumb Friends League | Denver | D | $92.90M |
| Denver Kittens | Lakewood | A | $0 |
| Denver Zoological Foundation | Denver | A | $66.04M |
| DMK Rehoming Inc | Littleton | A | $53K |
| Docs on the Blocks | Denver | D | $14K |
| Doggy Dog World Rescue | Littleton | C | $27K |
| Dogs Playing for Life Inc | Longmont | A | $2.98M |
| Dogs Unbroken | Berthoud | C | $39K |
| Dogsters Spay and Neuter | Durango | B | $747K |
| Double Rainbow Ranch | Monument | C | $7,525 |
| Dreamcatchers Equine Rescue Inc | Fountain | D | $188K |
| Drifters Hearts of Hope Inc | Crawford | C | $89K |
| Eagle Valley Humane Society a Nonprofit Corporation | Eagle | C | $193K |
| Edwards Foundation for Rescued | Parker | C | $59K |
| El Paso County Canine Rescue | Elbert | C | $348K |
| Elder Pet Care | Fort Collins | B | $44K |
| Elite Equine Rescue | Colorado SPGS | C | $455K |
| End of the Trail Rescue | Olathe | C | $232K |
| Environment for the Americas Inc | Boulder | D | $6.99M |
| Equine Partnership Program | Centennial | D | $12K |
| Evergreen Animal Protective League | Evergreen | C | $1.22M |
| Faithfully K9 Service Dog and Dog Training | Conifer | B | $113K |
| Far View Horse Rescue | Breckenridge | F | $246K |
| Feline Rescue Network | Colorado SPGS | C | $117K |
| Ferret Dreams Rescue and Adoption | Denver | C | $176K |
| Fins & Feathers Inc | Colorado SPGS | C | $407K |
| Fleet of Angels | Lakewood | C | $991K |
| Foco Top Dog | Fort Collins | D | $35K |
| For Pets Sake Inc | Cortez | C | $161K |
| For the Love of Aria | Kiowa | D | $327K |
| Forest Collective | Arvada | C | $214K |
| Forever Loving Homes | Denver | D | $1,959 |
| Forgotten Felines Rescue | Wheat Ridge | C | $161K |
| Fort Morgan Humane Society | Fort Morgan | C | $193K |
| Foster Kitten Mama Rescue Inc | Castle Rock | C | $34K |
| Fostering Love Rescues | Larkspur | C | $31K |
| Four Hoof Acres Senior Home | Penrose | C | $62K |
| Friends of Charlies Place | Dumont | F | $205K |
| Friends of Douglas County K-9 | Franktown | D | $233K |
| Friends of Foothills Animal Shelter | Golden | C | $2.12M |
| Friends of Horses Rescue and Adoption Inc | Centennial | D | $11K |
| Friends of Lackota Animal Sanctuary | Nunn | D | $156K |
| Friends of Retired Greyhounds | Eastlake | B | $113K |
| Friends of Sierra | Niwot | C | $11K |
| Friends of Switzerland Trail | Boulder | C | $1,000 |
| Friends of the Aspen Animal Shelter | Aspen | D | $398K |
| From Forgotten to Forever Transport Inc | Walsenburg | C | $91K |
| Front Range Freedom Rescue Inc | Boulder | C | $158K |
| Front Range German Shepherd Rescue Inc | Denver | D | $93K |
| Front-Porch Felines | Fort Lupton | B | $36K |
| Fur Friend Society | Monument | A | $0 |
| Furever Donny Rescue | Loveland | F | $129 |
| Gabriel Foundation | Elizabeth | C | $814K |
| Gingersnap Rescue Ranch | Colorado SPGS | D | $69K |
| Giving Paw Inc | Englewood | C | $38K |
| Go Team Therapy Crisis and Airport Dogs Inc | Colorado Springs | A | $136K |
| Golden Retriever Freedom Rescue Inc | Denver | C | $392K |
| Golden Retriever Rescue | Arvada | D | $2.03M |
| Good Dog Rescue | Fort Lupton | C | $54K |
| Good Dog Rescue | Canon City | F | $31 |
| Grand County Pet Pals Inc | Granby | D | $531K |
| Grand Rivers Humane Society | Grand Junction | C | $299K |
| Grand Valley Pets Alive | Grand JCT | C | $73K |
| Great Pyrenees Rescue and Sanctuary Inc | Fountain | C | $17K |
| Greenwood Wildlife Rehabilitation Center | Boulder | A | $1.67M |
| Greyhound Connection Inc | Nunn | B | $57K |
| Gunnison Wildlife Association | Gunnison | C | $2,120 |
| Hamlett Spay & Neuter Clinic Inc | Colorado SPGS | A | $1.65M |
| Happily Ever After Ranch and Rescue | Nederland | C | $98K |
| Happy Cats Haven Inc | Manitou SPGS | C | $580K |
| Happy Paws Mobile Vet Clinic Inc | Colorado SPGS | B | $136K |
| Harleys Hope Foundation | Colorado SPGS | F | $142K |
| Heroes With Paws | Parker | C | $103K |
| Ho-Bo Care Boxer Rescue | Colorado SPGS | C | $1.06M |
| Hog Haven Farm | Deer Trail | C | $176K |
| Honor the Horse Foundation | Kiowa | B | $49K |
| Hoof and Paw West End Animal Assist | Nucla | C | $155K |
| Hope for Animals-Clear Creek Rescue | Georgetown | B | $53K |
| Hope for Hooves | Franktown | B | $74K |
| Hope for Paws Colorado | Englewood | B | $43K |
| Hope Through Horses Inc | Denver | C | $16K |
| Horse and Human Rescue | Ridgway | F | $37K |
| Horse Protection League | Arvada | C | $229K |
| Houghton Healing & Therapy | Calhan | C | $59K |
| Humane Society of Fremontcounty Inc | Canon City | B | $867K |
| Humane Society of Pagosa Springs | Pagosa SPGS | B | $1.28M |
| Humane Society of the Pikes Peak Region | Colorado SPGS | A | $21.53M |
| Humane Society of the South Platte Valley Inc | Littleton | B | $1.76M |
| International Foundation for Equine | Littleton | F | $26K |
| International Institute for Astronautical Sciences | Boulder | A | $89K |
| International Society of Aquatic Medicine | Fort Collins | A | $131K |
| Iresq RR | Evergreen | F | $151K |
| Isla Animals | Boulder | C | $230K |
| JJ'S Helping Paws | Canon City | C | $417K |
| Journey Home Animal Center | Rifle | C | $1.14M |
| Journey Inward Ranch Corporation | Aurora | F | $50K |
| Julies Friends | Monument | C | $38K |
| K9 Global Rescue | Denver | F | $11K |
| K9 Hurricane's Heroes Inc | Colorado SPGS | C | $236K |
| Karls Canine Krew | Colorado SPGS | D | $167K |
| Karmasue | Aurora | C | $21K |
| Karuna Foundation | Niwot | D | $34.23M |
| Katie Adamson Conservation Fund | Littleton | D | $912K |
| Knick O'time Horse Rescue | Longmont | A | $152K |
| Kriegers Hooves or Paws Eternal Sanctuary | Fleming | B | $13K |
| LA Plata County Humane Society | Durango | A | $3.21M |
| Lasso | Pagosa SPGS | F | $224K |
| League for Animals | Frisco | C | $187K |
| Lew Dog Gives | Pagosa SPGS | D | $59K |
| Lexies Helping Pets Fund | Arvada | A | $0 |
| Liberty S Legacy Inc | Elizabeth | F | $158K |
| Life Is Better Rescue | Denver | A | $108K |
| Lifeline Pet Rescue | Brighton | B | $1.20M |
| Lightshine Canine Inc | Longmont | C | $694K |
| Lipizzan Heritage Institute | Boulder | D | $107K |
| Little Rescue on the Prairie | Log Lane VLG | D | $76K |
| Logan County Humane Society | Sterling | C | $307K |
| Lolas Rescue | Littleton | C | $576K |
| Loma Cat House Inc | Grand JCT | C | $153K |
| Longhopes Donkey Shelter Inc | Bennett | D | $1.51M |
| Longmont Friends of Feral & Abandoned | Longmont | C | $111K |
| Longmont Humane Society Inc | Longmont | A | $5.29M |
| Los Huerfanos Animal Welfare Association | Walsenburg | C | $32K |
| Lucky Day Animal Rescue of Colorado | Aspen | F | $189K |
| Luvin Arms | Erie | B | $1.48M |
| Maa-Co | Bennett | C | $46K |
| Majestic Canine Rescue | Yoder | C | $57K |
| Meeker Classic Sheepdog Championshi | Meeker | A | $249K |
| Meeker Mustang Makeover | Meeker | B | $273K |
| Mile High Canine Rescue Inc | Castle Rock | A | $508K |
| Mile High Labrador Retriever Mission | Broomfield | C | $546K |
| Mile High Rescue | Centennial | F | $175K |
| Mini-Blessings | Buena Vista | C | $77K |
| Mission Wolf | Westcliffe | F | $735K |
| Morris Animal Foundation | Denver | D | $17.31M |
| Mountain Gorilla Conservation Fund | Englewood | C | $74K |
| Mountain Pet Rescue | Tabernash | B | $247K |
| Mountain States Retired Racehorse R | Strasburg | A | $82K |
| Mountain Valley Horse Rescue | MC Coy | C | $1.07M |
| Mustang Ambassador Program | Colorado Springs | A | $92K |
| My Fairy Dawg Mother Rescue Inc | Aurora | B | $57K |
| National Mustang Association Inc | Cortez | D | $35K |
| National Versatility Ranch Horse Association | Colorado SPGS | A | $101K |
| Native American Fish & Wildlife Society | Northglenn | B | $4.69M |
| Natures Educators | Florence | B | $356K |
| New Hope Cattle Dogs Rescue & Rehoming | Aurora | C | $152K |
| New Hope Rescue Inc | Florissant | C | $547K |
| Nica Paws Rescue & Clinic | Aspen | F | $77K |
| Nikeno's Second Chances | Lakewood | B | $27K |
| No Hound Unhomed Inc | Colorado SPGS | A | $52K |
| No Kill Colorado | Denver | D | $148K |
| Noah's Ark Animal Welfare Assoc | Trinidad | C | $13K |
| Noco Humane | Loveland | A | $11.19M |
| Nocokitties | Loveland | D | $6,069 |
| North America Veterinary Anesthesia | Fort Collins | C | $107K |
| North American Versatile Hunting Dog Association-Rocky MTN Chapter | Nunn | C | $55K |
| Northern Colorado Friends of Ferals | Fort Collins | F | $198K |
| Northern Colorado Wildlife Center | Fort Collins | C | $381K |
| Old Dog House | Yoder | C | $64K |
| Old Dogs New Digs | Boulder | C | $164K |
| Open Sanctuary Project Inc | Niwot | B | $419K |
| Outpaws | Peyton | B | $95K |
| Pandas International | Littleton | C | $752K |
| Paradise Animal Welfare Society | Crested Butte | D | $108K |
| Park County Livestock Committee Inc | Bailey | C | $484K |
| Parker's Animal Rescue | Durango | C | $379K |
| Partners in Animal Protection and Conservation | Golden | D | $1.14M |
| Pauline S Schneegas Wildlife Founda | Silt | D | $251K |
| Paws and Claws Puerto Vallarta | Denver | B | $67K |
| Paws N Hooves | Monument | C | $145K |
| Paws on the Ground Colorado | Littleton | C | $31K |
| Pawsco | Denver | B | $338K |
| Pawsitive Restorations Animal Rescue | Aurora | C | $317K |
| Pax Fauna | Denver | F | $217K |
| Peace Love & Paws Inc | Denver | C | $27K |
| Peaceful Prairie Sanctuary | Deer Trail | F | $72K |
| Penguins International | Loveland | C | $47K |
| Peppers Senior Dog Sanctuary | Littleton | C | $1.31M |
| Pet Assistance League Store | Trinidad | A | $322K |
| Pet Association of Estes Park Inc | Estes Park | D | $109K |
| Pet Care Coalition Inc | Aurora | C | $1.13M |
| Pet Sustainability Coalition | Boulder | A | $1.80M |
| Pets of Aguirre Welfare Shelter Inc | Denver | F | $124K |
| Piceance Mustangs | Meeker | B | $69K |
| Pig Team | Larkspur | C | $48K |
| Planned Pethood Assistance Inc | Leadville | D | $30K |
| Planned Pethood International | Conifer | B | $2.46M |
| Pos Owner Dog Rescue | Boulder | A | $196K |
| Prairie Protection | Sedalia | D | $17K |
| Pranadogs Behavior & Rehab Center | Durango | C | $91K |
| Project Animalaid | Boulder | C | $379K |
| Project Thrive | Hudson | C | $40K |
| Pueblo Beekeepers Association | Pueblo | C | $16K |
| Pueblo Spay & Neuter Now | Pueblo | D | $15K |
| Pueblo Zoological Society | Pueblo | A | $2.95M |
| Recycled Racers | Commerce City | F | $5 |
| Red Fern Animal Rescue | Denver | C | $115K |
| Relay for Rescue Inc | Longmont | D | $74K |
| Repawz Academy Non Profit Corporation | Fountain | C | $16K |
| Rescued for Life Inc | Aurora | D | $71K |
| Rescued Friends Animal Sanctuary | Fort Collins | D | $215K |
| Retriever Rescue of Colorado | Evergreen | C | $55K |
| Rewind Rhino Extincton | Littleton | C | $155K |
| Rez Vet | Clifton | D | $80K |
| Rezdawg Rescue Inc | Lafayette | B | $1.05M |
| Ridgeback Rescue of the US | Lyons | B | $155K |
| Rocky Mountain Bird Observatory | Brighton | A | $11.10M |
| Rocky Mountain Butterfly Consortium | Westminster | A | $8.28M |
| Rocky Mountain Cocker Rescue Inc | Parker | C | $237K |
| Rocky Mountain Collie and Sheltie Rescue Inc | Pueblo | C | $85K |
| Rocky Mountain Feline Rescue Inc | Denver | A | $767K |
| Rocky Mountain French Bulldog Rescue | Boulder | D | $136K |
| Rocky Mountain Great Dane Rescue Inc | Lakewood | B | $119K |
| Rocky Mountain Horse Rescue | Arvada | D | $154K |
| Rocky Mountain House Rabbit Rescue | Erie | C | $197K |
| Rocky Mountain Lab Rescue | Broomfield | C | $159K |
| Rocky Mountain Puppy Rescue | Berthoud | B | $1.19M |
| Rocky Mountain Wildlife Alliance | Sedalia | C | $353K |
| Rocky Mountain Wolf Project | Durango | C | $194K |
| Roice-Hurst Humane Society Inc | Grand JCT | B | $1.49M |
| Rooster Sanctuary at Danzigs Roost | Bennett | C | $191K |
| Ruff Inc | Englewood | A | $8,370 |
| Rugby's Rescue House | Pagosa SPGS | C | $75K |
| Sacred Wolf Foundation | Snowmass | B | $27K |
| Safe Harbor Lab Rescue | Golden | D | $535K |
| Safe Landing TB Horse Rescue and | Colorado SPGS | C | $162K |
| San Luis Valley Animal Welfare Society Inc | Alamosa | F | $175K |
| Saving Dobermankind Animal Rescue | Fountain | B | $57K |
| Saving the Survivors | Basalt | C | $236K |
| Scroungy Dogs and Pretty Pups Rescue Inc | Loveland | B | $66K |
| Search & Rescue Dogs of the | Lyons | C | $120K |
| Second Chance Animal Rescue Foundation | Lamar | D | $182K |
| Second Chance Humane Society Inc | Ridgway | A | $2.07M |
| Second Chance With Saving Grace Inc | Eagle | C | $421 |
| Shiloh Acres Horse Rescue | Ault | C | $32K |
| SLV Spay and Neuter Alliance | Alamosa | B | $173K |
| Snow Capped Shepherd Rescue Inc | Littleton | B | $83K |
| Someone2Love Rescue | Thornton | D | $81K |
| Sonflower Ranch Wildlife Rehabilitation Center | Brighton | D | $90K |
| Soul Dog Rescue | Fort Lupton | B | $1.86M |
| South Platte Water Related Activities Program Inc | Sterling | C | $1.65M |
| Southern Colorado Spay & Neuter Association | Pueblo | A | $665K |
| Spaytoday | Lakewood | C | $1.42M |
| Special Needs Animal Care | Northglenn | F | $103K |
| Spirit Keeper Equine Sanctuary | Yoder | F | $140K |
| Spirit Wind Horse Rescue | Hotchkiss | B | $42K |
| Spring Creek Horse Rescue | Durango | B | $88K |
| Steadfast Steeds | Grand JCT | D | $44K |
| Summit Dog Rescue | Boulder | C | $35K |
| Summit Lost Pet Rescue Inc | Dillon | C | $288K |
| Sunrise Service Dogs Inc | Colorado SPGS | C | $191K |
| Surface Creek Animal Shelter | Cedaredge | C | $345K |
| Sweet Grass Advocacy North American | Rifle | C | $82K |
| Tails of Two Cities | Boulder | C | $124K |
| Tattered Tails Inc | Colorado Springs | B | $156K |
| Teller County Regional Animal Shelt | Divide | B | $737K |
| Telluride Animal Foundation | Telluride | C | $502 |
| Telluride Humane Society Inc | Telluride | C | $174K |
| Terolyn Horse Rescue Inc | Elizabeth | C | $309K |
| The Bow Wow Buddies Foundation Inc | Westminster | C | $214K |
| The Cloud Foundation | Colorado SPGS | D | $336K |
| The Dreampower Foundation | Elbert | D | $70K |
| The Equine Sanctuary of Ojai | Parker | B | $143K |
| The Feline Fix | Commerce City | B | $728K |
| The Great Escape Inc | Hygiene | D | $109K |
| The Humane Society of Boulder | Boulder | B | $8.55M |
| The Middle Way Sanctuary | Fairplay | B | $84K |
| The Misfit Crew Sanctuary Inc | Colorado SPGS | D | $211K |
| The Misfits Dog Rescue Inc | Penrose | D | $66K |
| The Misha May Foundation | Lakewood | A | $47K |
| The Old Mutt Hut | Colorado SPGS | D | $277K |
| The Street Dog Coalition | Fort Collins | B | $1.55M |
| The Wild Animal Sanctuary | Keenesburg | B | $38.30M |
| The Wild Source Foundation | Golden | C | $129K |
| Thor and Athena S Promise Sanctuary | Falcon | D | $57K |
| Tour de Corgi | Fort Collins | B | $2,812 |
| Trevors Animal Rescue | Parker | C | $237K |
| Troublesome Horse Rescue | Kremmling | C | $12K |
| True Companions Inc | Denver | C | $11.29M |
| Two Mile High Club Inc | Cripple Creek | B | $344K |
| Until Theyre Home | Fort Collins | D | $106K |
| Upper Rio Grande Animal Society | Monte Vista | C | $198K |
| Valley Humane League | LA Jara | C | $2,645 |
| Vet Treks Foundation | Fort Collins | C | $138K |
| Veterans Puppy for Life Organization | Denver | C | $74K |
| Veterans Rescue Ranch LTD | Westcliffe | D | $37K |
| Veterinary Sustainability Alliance | Fort Collins | F | $61K |
| Vintage Dog Rescue Inc | Littleton | B | $79K |
| W O L F | Laporte | C | $685K |
| Warrior Mission Ranch Inc | Peyton | C | $122K |
| Whimpers to Wags Rescue Inc | Colorado SPGS | C | $65K |
| Whistlepig Special Equestrians Inc | Broomfield | D | $0 |
| White Rose Sanctuary | Colorado SPGS | D | $37K |
| Wild Aware | Evergreen | C | $79K |
| Wild Blue Cats | Colorado SPGS | C | $519K |
| Wild Hearts Haven | Morrison | B | $51K |
| Wild Horse Outreach & Advocacy | Guffey | B | $14K |
| Wild Rose Mustang Advocacy Group Inc | Fort Collins | A | $110K |
| Wild West Icon Rescue Inc | Greeley | D | $875 |
| Wild Wings Environmental Education | Colorado SPGS | B | $41K |
| Wildfire Research Center | Niwot | B | $547K |
| Wildlife Generation Inc | Denver | C | $0 |
| Wildlife Protection Solutions | Golden | D | $3.33M |
| Wolf Woods | Ignacio | C | $167K |
| Yoga Animals Rescue Foundation | Westminster | A | $15K |
| Zazzy Cats Kitty Rescue Inc | Pueblo | D | $70K |
| Zuma's Rescue Ranch | Littleton | B | $303K |
Charity Clarity