Top Environment & Animal Welfare Nonprofits
980 organizations in Denver-Aurora-Greeley Region
River Network
RIVER NETWORK is a 501(c)(3) Charitable Organization. It is registered under the category Environment and subcategory Natural Resources Conservation and Protection. It has Unconditional Exemption and donations made to this organization are Deductible, as of Aug 1992. It is located in Boulder, CO, within the Boulder, CO metropolitan area.
Rocky Mountain Water Environment Assoc
ROCKY MOUNTAIN WATER ENVIRONMENT ASSOC is a 501(c)(3) Educational Organization. It has Unconditional Exemption and donations made to this organization are Deductible, as of Mar 1979. It is located in Denver, CO, within the Denver-Aurora-Centennial, CO metropolitan area.
Thorne Ecological Institute
THORNE ECOLOGICAL INSTITUTE is a 501(c)(3) Educational Organization and Scientific Organization also known as THORNE NATURE EXPERIENCE. It has Unconditional Exemption and donations made to this organization are Deductible, as of Oct 1957. It is located in Lafayette, CO, within the Boulder, CO metropolitan area.
Denver Zoological Foundation Inc
DENVER ZOOLOGICAL FOUNDATION INC is a 501(c)(3) Educational Organization. It has Unconditional Exemption and donations made to this organization are Deductible, as of Dec 1952. It is located in Denver, CO, within the Denver-Aurora-Centennial, CO metropolitan area.
Colorado Grey Hound Adoption
COLORADO GREY HOUND ADOPTION is a 501(c)(3) Charitable Organization. It has Unconditional Exemption and donations made to this organization are Deductible, as of Sep 1997. It is located in Littleton, CO, within the Denver-Aurora-Centennial, CO metropolitan area.
Colorado Beagle Rescue
COLORADO BEAGLE RESCUE is a 501(c)(3) Charitable Organization and Organization to Prevent Cruelty to Animals. It has Unconditional Exemption and donations made to this organization are Deductible, as of Aug 1998. It is located in Westminster, CO, within the Denver-Aurora-Centennial, CO metropolitan area.
The Maxfund Inc
THE MAXFUND INC is a 501(c)(3) Charitable Organization. It has Unconditional Exemption and donations made to this organization are Deductible, as of Mar 1990. It is located in Denver, CO, within the Denver-Aurora-Centennial, CO metropolitan area.
Water Research Foundation
WATER RESEARCH FOUNDATION is a 501(c)(3) Charitable Organization. It is registered under the category Environment and subcategory Water Resource, Wetlands Conservation and Management. It has Unconditional Exemption and donations made to this organization are Deductible, as of Feb 1967. It is located in Denver, CO, within the Denver-Aurora-Centennial, CO metropolitan area.
Colorado Horse Rescue
COLORADO HORSE RESCUE is a 501(c)(3) Organization to Prevent Cruelty to Animals. It has Unconditional Exemption and donations made to this organization are Deductible, as of May 1989. It is located in Longmont, CO, within the Boulder, CO metropolitan area.
Trout Unlimited
TROUT UNLIMITED is a 501(c)(3) Charitable Organization and Educational Organization also known as COLORADO COUNCIL. It has Unconditional Exemption and donations made to this organization are Deductible, as of Mar 1972. It is located in Denver, CO, within the Denver-Aurora-Centennial, CO metropolitan area.
Golden Retriever Rescue Of The Rockies
GOLDEN RETRIEVER RESCUE OF THE ROCKIES is a 501(c)(3) Charitable Organization. It has Unconditional Exemption and donations made to this organization are Deductible, as of Aug 1998. It is located in Arvada, CO, within the Denver-Aurora-Centennial, CO metropolitan area.
Rocky Mountain Feline Rescue Inc
ROCKY MOUNTAIN FELINE RESCUE INC is a 501(c)(3) Organization to Prevent Cruelty to Animals. It has Unconditional Exemption and donations made to this organization are Deductible, as of Jun 1982. It is located in Denver, CO, within the Denver-Aurora-Centennial, CO metropolitan area.
Morris Animal Foundation
MORRIS ANIMAL FOUNDATION is a 501(c)(3) Charitable Organization. It has Unconditional Exemption and donations made to this organization are Deductible, as of Jul 1956. It is located in Denver, CO, within the Denver-Aurora-Centennial, CO metropolitan area.
Evergreen Animal Protective League
EVERGREEN ANIMAL PROTECTIVE LEAGUE is a 501(c)(3) Charitable Organization. It has Unconditional Exemption and donations made to this organization are Deductible, as of Nov 1981. It is located in Evergreen, CO, within the Denver-Aurora-Centennial, CO metropolitan area.
Horse Protection League
HORSE PROTECTION LEAGUE is a 501(c)(3) Organization to Prevent Cruelty to Animals. It has Unconditional Exemption and donations made to this organization are Deductible, as of Dec 1994. It is located in Arvada, CO, within the Denver-Aurora-Centennial, CO metropolitan area.