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Data / Foundation grants / Environment / Wyoming

Who funds environment in Wyoming: 152 foundations, $16.6 million in grants

152 private foundations paid 213 grants totaling $16,600,122 to environment nonprofits in Wyoming, in each foundation's latest Form 990-PF return, filed with the IRS from 2024 to 2026. The largest funder is Teach A Man To Fish Foundation, with $8,375,650 in 3 grants.

SpecStream is the live web data engine for teams and agents. It reads every private foundation's Form 990-PF as the IRS publishes it, and this page is that reading. Ask for the foundations that fund your cause in your state, with the amounts and purposes, and new grants arrive in your sheet, CRM, Slack or agent as the returns are filed.

Cause
Environment
Recipients in
Wyoming
Foundations
152
Grants
213
Total granted
$16,600,122

Foundations that funded environment in Wyoming

Ranked by the total each paid to these recipients.

FoundationBased inGrantsTotalLargest grantLargest grant toPurposeSource
Teach A Man To Fish FoundationIrvine, CA3$8,375,650$8,065,650Walking SofterTo support innovation and awareness of conservation through their academic programs and scholarships.apps.irs.gov
PH FoundationBerkeley, CA2$1,200,164$1,200,000Wind River Tribal Buffalo InitiativeProgram support - see attached appraisalapps.irs.gov
G O Forward Charitable TrustEagan, MN1$1,044,700$1,044,700Wyoming Outdoor CouncilGeneral operatingapps.irs.gov
John Jewett & Helen Chandler Garland Fou NdationPasadena, CA3$590,000$500,000National Outdoor Leadership SchoolScholarship Endowmentapps.irs.gov
The Andrew W Mellon FoundationNew York, NY1$575,000$575,000Wind River Tribal Buffalo InitiativeTo support organizational capacity, programming, and capital improvementsapps.irs.gov
Howard P Colhoun Family Foundation IncGlyndon, MD1$420,000$420,000National Outdoor Leadership SchoolFor the exempt function of the organizationapps.irs.gov
Allen Wyoming Foundation IncCody, WY1$250,000$250,000Jackson Hole Land TrustUnrestrictedapps.irs.gov
John D and Catherine T Macarthur FoundationChicago, IL1$250,000$250,000Wind River Tribal Buffalo InitiativeIn support of general operationsapps.irs.gov
Greenwood FoundationSan Marino, CA2$230,000$200,000National Outdoor Leadership School$50k- support the "nols fund; $150k- support an endowed fund in support of financial aidapps.irs.gov
The George B Storer Foundation IncJackson, WY3$215,000$85,000Teton Science SchoolsPlace-based education professional learningapps.irs.gov
The Connor Group Foundation Aka the Connor Group Kids and Community PartnersMiamisburg, OH1$210,000$210,000National Outdoor Leadership SchoolIndividual partner programapps.irs.gov
The Knobloch Family FoundationWilmington, DE3$195,000$140,000Wyoming Outdoor CouncilProtecting Big Game Habitat in Wyomingapps.irs.gov
Gladys and Roland Harriman FoundationNew York, NY1$163,500$163,500National Outdoor Leadership SchoolGeneral supportapps.irs.gov
Hillman Family FoundationsPittsburgh, PA4$162,500$80,000National Outdoor Leadership SchoolAccess partners and pylapps.irs.gov
Lea Charitable TrustWilson, WY1$130,000$130,000Astoria Park ConservancyGeneral supportapps.irs.gov
The Seeley FoundationChicago, IL2$110,000$105,000Friends of Bridger-TetonGeneral supportapps.irs.gov
Band FoundationWilmington, DE1$100,000$100,000Wind River Tribal Buffalo InitiativeGeneral & Unrestrictedapps.irs.gov
Shepherds - A Family FoundationWayzata, MN1$100,000$100,000Snake River FundGeneral fundapps.irs.gov
The William & Flora Hewlett FoundationMenlo Park, CA1$100,000$100,000Wyoming Outdoor CouncilFor the wildlife programapps.irs.gov
Trillium Family FoundationSaint Paul, MN3$95,000$50,000Lander Climate Action NetworkLander community climate actionapps.irs.gov
The Ricketts Conservation FoundationLittleton, CO2$89,666$48,000Friends of the Bridger-TetonPromote the preservationand conservation of BTNF.Promote the preservationapps.irs.gov
The Brinson FoundationChicago, IL2$76,000$38,000Jackson Hole Land TrustGeneral operating support and pdtaapps.irs.gov
Alumbra Innovations FoundationBentonville, AR3$75,321$67,221Teton Science Schoolsto support the Summer Camp Collaboration with EPI and EISapps.irs.gov
The Primrose FoundationWilson, WY1$75,000$75,000Jackson Hole Land TrustGeneralapps.irs.gov
Vernon & Rowena Griffith FoundationSheridan, WY1$75,000$75,000Sheridan Community Land TrustSupport public lands and trailsapps.irs.gov
The Mead Lake FoundationBuffalo, WY1$65,000$65,000Sheridan Community Land TrustSupport land trustapps.irs.gov
The Tremblay Family FoundationMarblehead, MA2$65,000$60,000Teton Science SchoolsGeneral Purposeapps.irs.gov
Kenneth and Caroline Taylor Family FoundationWyalusing, PA3$57,000$31,000Protect Our Water Jackson HoleAnnual supportapps.irs.gov
Mussafer Family FoundationBoston, MA1$55,000$55,000Jackson Hole Land TrustOperationsapps.irs.gov
The Ladd Family FoundationDover, MA2$55,000$35,000Protect Our Water Jackson HoleGeneral purposeapps.irs.gov
Elizabeth Ring Mather William Gwinn Mather FundCleveland, OH1$50,000$50,000Astoria Park ConservancyUnrestricted operating supportapps.irs.gov
Jesse W Couch Charitable FoundationHouston, TX1$50,000$50,000Snake River FundTo fund charitable activitiesapps.irs.gov
The Francis and Miranda Childress FoundationGainesville, FL1$50,000$50,000Jackson Hole One Fly FoundationGeneral operatingapps.irs.gov
The Keith Campbell Foundation for the Environment IncBethesda, MD1$50,000$50,000Wind River Tribal Buffalo InitiativeGeneral supportapps.irs.gov
The Len-Ari Foundation IncFort Wayne, IN1$50,000$50,000Jackson Hole Land TrustAnnual fundapps.irs.gov
The North Star Charitable FoundationNew York, NY1$50,000$50,000National Outdoor Leadership SchoolGeneral purposesapps.irs.gov
Speyer Family FoundationPittsburgh, PA2$43,325$33,325Jackson Hole Conservation AllianceTo further the exempt activities of the charity.apps.irs.gov
All Points North FoundationChestnut Hill, MA1$40,000$40,000Teton Science SchoolsProfessional development for teachers and school leaders focused on implementing learner-centered practices in place-based education to enhance engagement and relevance while improving student outcomeapps.irs.gov
MWC Foundation Inc #0726315Boston, MA1$40,000$40,000Wyoming Outdoor CouncilCommunity outreachapps.irs.gov
Natrona Collective Health TrustCasper, WY2$40,000$30,000Casper Community Greenhouse ProjectGeneral operatingapps.irs.gov
Wolf Creek Charitable FoundationWest Conshohocken, PA3$40,000$20,000Powder River Basin Resource CouncilUnrestrictedapps.irs.gov
The New-Land Foundation IncSan Francisco, CA2$35,000$20,000Powder River Basin Resource CouncilEnvironmentapps.irs.gov
PatagoniaorgVentura, CA2$30,000$15,000Powder River Basin Resource CouncilTo support environmental projects.apps.irs.gov
The Shaw & Betty Walker FoundationNorth Muskegon, MI1$30,000$30,000Sheridan Community Land TrustOperational purposesapps.irs.gov
The Tailwind FoundationSan Antonio, TX1$30,000$30,000Snake River FundGeneral supportapps.irs.gov
Farmor FoundationWilmington, DE1$25,445$25,445Jackson Hole Land TrustGeneral operationsapps.irs.gov
Phoebe R & John D Lewis FoundationGreen Bay, WI1$25,000$25,000National Outdoor Leadership SchoolProgram supportapps.irs.gov
Solstice Charitable Foundation IncNew York, NY1$25,000$25,000Jackson Hole Land Trustunrestrictedapps.irs.gov
The Moyer Community FoundationPowell, WY1$25,000$25,000Powell Valley RecyclingEquipment purchaseapps.irs.gov
The Seidler FoundationDes Moines, IA1$25,000$25,000Sheridan Community Land TrustGeneral supportapps.irs.gov
Tucker FoundationOoltewah, TN1$25,000$25,000Sheridan Community Land TrustGeneral supportapps.irs.gov
The Amy and Steve Unfried FoundationWilson, WY1$22,000$22,000Jackson Hole Conservation AllianceCharitableapps.irs.gov
Anne & Scott Nickerson Family FoundationBig Horn, WY1$20,000$20,000Sheridan Community Land TrustUnrestricted, streetcar restorationapps.irs.gov
Donovan Family FoundationJackson, WY1$20,000$20,000Snake River FundGeneralapps.irs.gov
J C Kennedy Foundation IncAtlanta, GA1$20,000$20,000National Outdoor Leadership SchoolGeneral operating supportapps.irs.gov
The Engh FoundationMilwaukee, WI1$20,000$20,000Astoria Park ConservancyGeneral operatingapps.irs.gov
The O'Neil FoundationJackson, WY1$20,000$20,000Astoria Park ConservancyGeneral supportapps.irs.gov
Wyoming Philanthropic Trust IncNaples, FL1$20,000$20,000Jackson Hole Land TrustGeneral supportapps.irs.gov
Four D Charitable FoundationWilmington, DE1$18,950$18,950The Jackson Hole One Fly FoundationGeneral & Unrestrictedapps.irs.gov
The Holly and Bradford Swett Charitable Foundation TrustNew York, NY1$13,652$13,652Jackson Hole Land TrustGeneral charitable purposesapps.irs.gov
The Lozier FoundationOmaha, NE1$13,000$13,000Teton Science SchoolsGeneral operating supportapps.irs.gov
Jack Murphy FoundationBoston, MA1$12,500$12,500National Outdoor Leadership SchoolGeneralapps.irs.gov
The Windibrow FoundationLong Lake, MN1$10,500$10,500National Outdoor Leadership SchoolGeneral operatingapps.irs.gov
Acr FoundationSan Francisco, CA1$10,000$10,000National Outdoor Leadership SchoolFor general operating supportapps.irs.gov
Finch Family FoundationPasadena, CA1$10,000$10,000National Outdoor Leadership SchoolGeneral operating supportapps.irs.gov
Hartong Family FoundationGreenwich, CT1$10,000$10,000National Outdoor Leadership SchoolScholarshipsapps.irs.gov
Mackenzie Family FoundationWilmington, DE1$10,000$10,000National Outdoor Leadership SchoolAnnual Scholarship Fundapps.irs.gov
Nagel Family FoundationTeton Village, WY1$10,000$10,000Jackson Hole Land TrustCharitableapps.irs.gov
Plank Stewardship InitiativeSheridan, WY1$10,000$10,000Sheridan Community Land TrustWildlife-friendly fencing educationapps.irs.gov
Ramsay Family FoundationSan Francisco, CA1$10,000$10,000National Outdoor Leadership SchoolFor general operating supportapps.irs.gov
Robins Nest Family FoundationWilmington, DE1$10,000$10,000National Outdoor Leadership SchoolGeneralapps.irs.gov
Sargent Family FoundationWinnetka, IL1$10,000$10,000National Outdoor Leadership SchoolGeneral operationsapps.irs.gov
The Charles & Peggy Stephenson Family FoundationTulsa, OK1$10,000$10,000National Outdoor Leadership SchoolGeneral operationsapps.irs.gov
The GDL FoundationWestport, CT1$10,000$10,000Jackson Hole Land TrustUnrestrictedGrantapps.irs.gov
The Herbert & Dorothy Zullig FoundationSheridan, WY1$10,000$10,000Sheridan Community Land TrustSupport operationsapps.irs.gov
The Melly FoundationSarasota, FL1$10,000$10,000National Outdoor Leadership SchoolGeneral/unrestrictedapps.irs.gov
The Rick's Family Foundation IncIndianapolis, IN1$10,000$10,000Jackson Hole Land TrustOpen-space and wildlife-habitatapps.irs.gov
The Ronald P and Susan E Lynch FoundationNew York, NY1$10,000$10,000The Jackson Hole Land TrustSupport organization's programs & activitiesapps.irs.gov
The Taking Flight FoundationWilmington, DE1$10,000$10,000Friends of the Bridger-TetonGeneral & Unrestrictedapps.irs.gov
The Wilson Family FoundationHigh Point, NC1$10,000$10,000Snake River FundCharitable contributionapps.irs.gov
Union Pacific FoundationOmaha, NE1$10,000$10,000Rock Springs Renewal Fund IncCulture & artsapps.irs.gov
Washakie FoundationWilmington, DE1$10,000$10,000National Outdoor Leadership SchoolTo help students needing financial assistance to join in the NOLS Programapps.irs.gov
Alcyon FoundationGreenville, DE1$9,938$9,938National Outdoor Leadership SchoolGeneral operationsapps.irs.gov
Nemacheck Family Foundation IncAptos, CA1$8,000$8,000National Outdoor Leadership SchoolEducation focused on wilderness skills and leadershipapps.irs.gov
First Interstate Bancsystem Foundation IncBillings, MT2$7,500$5,000National Historic Trails Center Foundation IncGeneral Operating Supportapps.irs.gov
Joe F and Roberta Napier FoundationSheridan, WY1$7,500$7,500Sheridan Community Land TrustCharityapps.irs.gov
Perkins Charitable FoundationGates Mills, OH2$6,500$5,000Protect Our Water Jackson Hole IncPhilanthropic purposes.apps.irs.gov
Luskey Family FoundationJackson, WY2$6,000$5,000Snake River FundGeneral purposeapps.irs.gov
Palladium FoundationSalt Lake City, UT1$6,000$6,000Wyoming Outdoor CouncilVariousapps.irs.gov
The Anne & Leigh Perkins Foundation (formerly the Leigh H Perkins FDN)Monticello, FL1$6,000$6,000Astoria Park ConservancyPhilanthropicapps.irs.gov
The Antero FoundationDenver, CO1$6,000$6,000Woodland Conservation FundEnvironmental Causesapps.irs.gov
Homer A Scott & Mildred S Scott FoundationSheridan, WY2$5,500$3,000National Historic Trails Center FoundationInterpretive Center Updatesapps.irs.gov
Ahs FoundationMinneapolis, MN1$5,000$5,000Wyoming Outdoor CouncilGeneral operatingapps.irs.gov
Ainslie FoundationDallas, TX1$5,000$5,000Jackson Hole Land TrustLand resources conservationapps.irs.gov
Ambos MundosSan Francisco, CA1$5,000$5,000National Outdoor Leadership SchoolTeaching outdoor skills, leadershipapps.irs.gov
C & N FoundationSouthfield, MI1$5,000$5,000Jackson Hole Land TrustGeneralapps.irs.gov
Emmett FoundationLos Angeles, CA1$5,000$5,000Teton Science SchoolsTo benefit educationapps.irs.gov
George Family FoundationMinneapolis, MN1$5,000$5,000Jackson Hole Land TrustWind river tribal buffalo initiativeapps.irs.gov
Grayson Family FoundationBoston, MA1$5,000$5,000Jackson Hole Land TrustGeneralapps.irs.gov
Kemmerer Family FoundationChatham, NJ1$5,000$5,000Snake River FundScholarships to Fish Camp programapps.irs.gov
Muriel and Seymour Thickman Family FoundationBillings, MT1$5,000$5,000Sheridan Community Land TrustProgram supportapps.irs.gov
Smilow FoundationWilmington, DE1$5,000$5,000Jackson Hole One Fly FoundationProgram supportapps.irs.gov
The 1040 FoundationAlexandria, VA1$5,000$5,000National Outdoor Leadership SchoolOperating supportapps.irs.gov
The Double Eagle Foundation 4191-06-43Philadelphia, PA1$5,000$5,000National Outdoor Leadership SchoolGeneral charitable purposesapps.irs.gov
The Eberstadt-Kuffner Fund IncNew York, NY1$5,000$5,000National Outdoor Leadership SchoolGeneral fundapps.irs.gov
W L Lyons Brown FoundationLouisville, KY1$5,000$5,000Sheridan Community Land TrustOperational supportapps.irs.gov
William E Weiss Foundation IncJackson, WY1$5,000$5,000Wilderness Adventures FoundationYouth camp programsapps.irs.gov
Eyas FoundationSheridan, WY1$4,500$4,500Wyoming Natural Resource FoundationConservation of wyoming's natural resources, heritage, & cultureapps.irs.gov
Price-Downey-Buckland FoundationNorwalk, OH1$4,500$4,500Jackson Hole One Fly FoundationGeneralapps.irs.gov
Robert L Huffines Jr Foundation IncJasper, GA1$4,000$4,000National Outdoor Leadership SchoolGeneral operationsapps.irs.gov
Susan Scott Heyneman FoundationBillings, MT1$4,000$4,000Sheridan Community Land TrustGeneral supportapps.irs.gov
Ge Aerospace FoundationNorwalk, CT1$3,500$3,500National Outdoor Leadership SchoolMatching giftapps.irs.gov
Ja Woollam FoundationLincoln, NE1$3,000$3,000Sheridan Community Land TrustCommunity trailsapps.irs.gov
Panoram Foundation IncJackson, WY2$3,000$2,000Friends of Dubois BadlandsStewardship of dubois badlandsapps.irs.gov
The Musser FundMilwaukee, WI2$3,000$2,000Pilot HillGeneral operatingapps.irs.gov
Triple T FoundationChardon, OH1$2,700$2,700National Outdoor Leadership SchoolGeneral purposesapps.irs.gov
Norman F Sprague Jr FoundationLos Angeles, CA1$2,500$2,500Friends of the Bridger-TetonQualified charitable exempt purposeapps.irs.gov
Sipprelle Charitable CorpJackson, WY1$2,500$2,500Friends of Bridger-TetonCharitableapps.irs.gov
The International Humanitarian Fund in Honor of Mihajlo Labalo and Jean SauerMeridian, ID1$2,500$2,500National Outdoor Leadership SchoolResearch outreach scholarshipsapps.irs.gov
The Strandberg Family FoundationAvon, CO1$2,500$2,500Protect Our Water Jackson HoleGeneral programsapps.irs.gov
The Andrew Allen Charitable FoundationCheyenne, WY2$2,400$1,200Jackson Hole Land TrustGeneral supportapps.irs.gov
John J Winch Family FoundationCenterville, OH1$2,000$2,000National Outdoor Leadership SchoolOperating expensesapps.irs.gov
The Ford Family FoundationRoseburg, OR1$2,000$2,000National Outdoor Leadership SchoolGeneral support / unrestrictedapps.irs.gov
William F Welch & Lorene W Welch FoundationSheridan, WY1$2,000$2,000Sheridan Community Land TrustCharitableapps.irs.gov
Amazonsmile FoundationSeattle, WA25$1,514$624National Outdoor Leadership SchoolGeneral supportapps.irs.gov
Dan & Jeanne Scott Family FoundationBillings, MT1$1,500$1,500Sheridan Community Land TrustOperational Expense - Matching giftapps.irs.gov
RBG IncDenver, CO1$1,067$1,067Albany County ConservancyTo protect, preserve, and promote the biodiversity, history, and cultural resources of the Wyoming Rocky Mountain Ecosystem.apps.irs.gov
The Apple Lane Foundation Inc 14101830New York, NY1$1,009$1,009National Outdoor Leadership SchoolFor organization's exempt purposesapps.irs.gov
Annie E Casey Foundation IncBaltimore, MD1$1,000$1,000National Outdoor Leadership SchoolCharitable contribution through the matching gifts programapps.irs.gov
Good Shepherd Fund-Ima-MainRichmond, VA1$1,000$1,000National Outdoor Leadership SchoolAnnual campaignapps.irs.gov
Hamill Family FoundationChicago, IL1$1,000$1,000Jackson Hole Land TrustUnrestrictedapps.irs.gov
Helen J and Thomas Nelson Urban Sr Charitable Foundation IIIDes Moines, IA1$1,000$1,000National Outdoor Leadership SchoolCharitable - educationalapps.irs.gov
Huckleberry Foundation IncPalm Beach, FL1$1,000$1,000Jackson Hole Land TrustTo protect and steward the treasured landscapes of northwest wyoming.apps.irs.gov
Legatus FoundationWinstonsalem, NC1$1,000$1,000Jackson Hole Land TrustGeneral supportapps.irs.gov
Lyn & Margaret Comfort Charitable FoundationNewport, RI1$1,000$1,000National Outdoor Leadership SchoolEducation andleadershipapps.irs.gov
Payne Family FoundationElkins, NH1$1,000$1,000National Outdoor Leadership SchoolCharitable supportapps.irs.gov
Robert M Nutting Family Foundation IncWheeling, WV1$1,000$1,000National Outdoor Leadership SchoolSupport of the nols fundapps.irs.gov
Spirit Dance FoundationJackson, WY1$1,000$1,000Jackson Hole Land TrustProtecting wyoming landapps.irs.gov
Sreyas FoundationWilson, WY1$1,000$1,000Jackson Hole Land TrustConservationapps.irs.gov
The Luther Family Foundation IncVero Beach, FL1$1,000$1,000Jackson Hole Land TrustFurther charitable purposeapps.irs.gov
The North Ridge FoundationMill Valley, CA1$1,000$1,000National Outdoor Leadership SchoolGeneral operating supportapps.irs.gov
Hazel Montague Hutcheson FoundationChattanooga, TN1$833$833National Outdoor Leadership SchoolUnrestricted grantapps.irs.gov
Augustone Foundation Uagr DTD 121107 Christopher D Blau Et Al TrusteesBoston, MA1$500$500National Outdoor Leadership SchoolGeneral purposeapps.irs.gov
Calvin P & Irma B Bentley Charitable FND PNCPittsburgh, PA1$500$500Jackson Hole Land TrustGeneral supportapps.irs.gov
The Shin Creek TrustLivingston Manor, NY1$500$500Jackson Hole Conservation AllianceProtecting the wildlifeapps.irs.gov
Edward Jones FoundationSt Louis, MO1$300$300Community Pride FoundationEnvironmental quality, protection and beautificationapps.irs.gov
Shell USA Company FoundationHouston, TX1$250$250National Outdoor Leadership School250apps.irs.gov
Baird Foundation IncMilwaukee, WI1$238$238National Outdoor Leadership SchoolEducationapps.irs.gov
The Marian FoundationChapel Hill, NC1$200$200National Outdoor Leadership SchoolEnvironmental Educationapps.irs.gov
The Aaron & Lillie Straus FDN Inc 9830002Baltimore, MD1$150$150National Outdoor Leadership SchoolGeneralapps.irs.gov
Xcel Energy FoundationMinneapolis, MN1$100$100Sheridan Community Land TrustMatch a previous donation (501(c)3) grantapps.irs.gov
The Gilbane Family FoundationProvidence, RI1$50$50National Outdoor Leadership SchoolEducation supportapps.irs.gov

Largest grants

FoundationRecipientRecipient locationPurposeAmountSource
Teach A Man To Fish FoundationWalking SofterJackson, WYTo support innovation and awareness of conservation through their academic programs and scholarships.$8,065,650apps.irs.gov
PH FoundationWind River Tribal Buffalo InitiativeKinnear, WYProgram support - see attached appraisal$1,200,000apps.irs.gov
G O Forward Charitable TrustWyoming Outdoor CouncilLander, WYGeneral operating$1,044,700apps.irs.gov
The Andrew W Mellon FoundationWind River Tribal Buffalo InitiativeKinnear, WYTo support organizational capacity, programming, and capital improvements$575,000apps.irs.gov
John Jewett & Helen Chandler Garland Fou NdationNational Outdoor Leadership SchoolLander, WYScholarship Endowment$500,000apps.irs.gov
Howard P Colhoun Family Foundation IncNational Outdoor Leadership SchoolLander, WYFor the exempt function of the organization$420,000apps.irs.gov
Teach A Man To Fish FoundationWalking SofterJackson, WYTo support innovation and awareness of conservation through their academic programs and scholarships.$300,000apps.irs.gov
Allen Wyoming Foundation IncJackson Hole Land TrustJackson, WYUnrestricted$250,000apps.irs.gov
John D and Catherine T Macarthur FoundationWind River Tribal Buffalo InitiativeKinnear, WYIn support of general operations$250,000apps.irs.gov
The Connor Group Foundation Aka the Connor Group Kids and Community PartnersNational Outdoor Leadership SchoolLander, WYIndividual partner program$210,000apps.irs.gov
Greenwood FoundationNational Outdoor Leadership SchoolLander, WY$50k- support the "nols fund; $150k- support an endowed fund in support of financial aid$200,000apps.irs.gov
Gladys and Roland Harriman FoundationNational Outdoor Leadership SchoolLander, WYGeneral support$163,500apps.irs.gov
The Knobloch Family FoundationWyoming Outdoor CouncilLander, WYProtecting Big Game Habitat in Wyoming$140,000apps.irs.gov
Lea Charitable TrustAstoria Park ConservancyJackson, WYGeneral support$130,000apps.irs.gov
The Seeley FoundationFriends of Bridger-TetonJackson, WYGeneral support$105,000apps.irs.gov
Shepherds - A Family FoundationSnake River FundJackson, WYGeneral fund$100,000apps.irs.gov
Band FoundationWind River Tribal Buffalo InitiativeKinnear, WYGeneral & Unrestricted$100,000apps.irs.gov
The William & Flora Hewlett FoundationWyoming Outdoor CouncilLander, WYFor the wildlife program$100,000apps.irs.gov
The George B Storer Foundation IncTeton Science SchoolsJackson, WYPlace-based education professional learning$85,000apps.irs.gov
Hillman Family FoundationsNational Outdoor Leadership SchoolLander, WYAccess partners and pyl$80,000apps.irs.gov
The George B Storer Foundation IncWyoming Outdoor CouncilLander, WYGeneral institutional support$80,000apps.irs.gov
The Primrose FoundationJackson Hole Land TrustJackson, WYGeneral$75,000apps.irs.gov
Hillman Family FoundationsNational Outdoor Leadership SchoolLander, WYNols - access partner program (endowed scholarship and operating support)$75,000apps.irs.gov
Vernon & Rowena Griffith FoundationSheridan Community Land TrustSheridan, WYSupport public lands and trails$75,000apps.irs.gov
Alumbra Innovations FoundationTeton Science SchoolsJackson, WYto support the Summer Camp Collaboration with EPI and EIS$67,221apps.irs.gov
The Mead Lake FoundationSheridan Community Land TrustSheridan, WYSupport land trust$65,000apps.irs.gov
The Tremblay Family FoundationTeton Science SchoolsJackson, WYGeneral Purpose$60,000apps.irs.gov
Mussafer Family FoundationJackson Hole Land TrustJackson, WYOperations$55,000apps.irs.gov
Elizabeth Ring Mather William Gwinn Mather FundAstoria Park ConservancyJackson, WYUnrestricted operating support$50,000apps.irs.gov
The George B Storer Foundation IncJackson Hole Conservation AllianceJackson, WYPublic lands advocacy$50,000apps.irs.gov
The Len-Ari Foundation IncJackson Hole Land TrustJackson, WYAnnual fund$50,000apps.irs.gov
The Knobloch Family FoundationJackson Hole Land TrustJackson, WYAccelerating Conservation Protections in NW Wyoming - year 3 of 3$50,000apps.irs.gov
The Francis and Miranda Childress FoundationJackson Hole One Fly FoundationJackson, WYGeneral operating$50,000apps.irs.gov
Trillium Family FoundationLander Climate Action NetworkLander, WYLander community climate action$50,000apps.irs.gov
John Jewett & Helen Chandler Garland Fou NdationNational Outdoor Leadership SchoolLander, WYGeneral$50,000apps.irs.gov
The North Star Charitable FoundationNational Outdoor Leadership SchoolLander, WYGeneral purposes$50,000apps.irs.gov
Jesse W Couch Charitable FoundationSnake River FundJackson, WYTo fund charitable activities$50,000apps.irs.gov
The Keith Campbell Foundation for the Environment IncWind River Tribal Buffalo InitiativeKinnear, WYGeneral support$50,000apps.irs.gov
The Ricketts Conservation FoundationFriends of the Bridger-TetonJackson, WYPromote the preservationand conservation of BTNF.Promote the preservation$48,000apps.irs.gov
The Ricketts Conservation FoundationWyoming Wetlands SocietyJackson, WYPreserve and protectWY wetlands; in particulartrumper swan habitat.$41,666apps.irs.gov
John Jewett & Helen Chandler Garland Fou NdationNational Outdoor Leadership SchoolLander, WYConduct Campaign Feasibility/Soundings Study and Provide Campaign Counsel$40,000apps.irs.gov
All Points North FoundationTeton Science SchoolsJackson, WYProfessional development for teachers and school leaders focused on implementing learner-centered practices in place-based education to enhance engagement and relevance while improving student outcome$40,000apps.irs.gov
Trillium Family FoundationWyoming Outdoor CouncilLander, WYTribal conservation program support$40,000apps.irs.gov
MWC Foundation Inc #0726315Wyoming Outdoor CouncilLander, WYCommunity outreach$40,000apps.irs.gov
The Brinson FoundationJackson Hole Land TrustJackson, WYGeneral operating support and pdta$38,000apps.irs.gov
The Brinson FoundationTeton Science SchoolsJackson, WYGeneral operating support and pdta$38,000apps.irs.gov
The Ladd Family FoundationProtect Our Water Jackson HoleWilson, WYGeneral purpose$35,000apps.irs.gov
Speyer Family FoundationJackson Hole Conservation AllianceJackson, WYTo further the exempt activities of the charity.$33,325apps.irs.gov
Kenneth and Caroline Taylor Family FoundationProtect Our Water Jackson HoleWilson, WYAnnual support$31,000apps.irs.gov
Natrona Collective Health TrustCasper Community Greenhouse ProjectCasper, WYGeneral operating$30,000apps.irs.gov
Greenwood FoundationNational Outdoor Leadership SchoolLander, WYCampaign soundings study and campaign counsel$30,000apps.irs.gov
The Shaw & Betty Walker FoundationSheridan Community Land TrustSheridan, WYOperational purposes$30,000apps.irs.gov
The Tailwind FoundationSnake River FundJackson, WYGeneral support$30,000apps.irs.gov
Farmor FoundationJackson Hole Land TrustJackson, WYGeneral operations$25,445apps.irs.gov
Kenneth and Caroline Taylor Family FoundationJackson Hole Land TrustJackson, WYLand trust support$25,000apps.irs.gov
Solstice Charitable Foundation IncJackson Hole Land TrustJackson, WYunrestricted$25,000apps.irs.gov
Phoebe R & John D Lewis FoundationNational Outdoor Leadership SchoolLander, WYProgram support$25,000apps.irs.gov
The Moyer Community FoundationPowell Valley RecyclingPowell, WYEquipment purchase$25,000apps.irs.gov
The Seidler FoundationSheridan Community Land TrustSheridan, WYGeneral support$25,000apps.irs.gov
Tucker FoundationSheridan Community Land TrustSheridan, WYGeneral support$25,000apps.irs.gov
The Amy and Steve Unfried FoundationJackson Hole Conservation AllianceJackson, WYCharitable$22,000apps.irs.gov
The O'Neil FoundationAstoria Park ConservancyJackson, WYGeneral support$20,000apps.irs.gov
The Engh FoundationAstoria Park ConservancyJackson, WYGeneral operating$20,000apps.irs.gov
The Ladd Family FoundationFriends of the Bridger TetonJackson, WYGeneral purpose$20,000apps.irs.gov
Wyoming Philanthropic Trust IncJackson Hole Land TrustJackson, WYGeneral support$20,000apps.irs.gov
J C Kennedy Foundation IncNational Outdoor Leadership SchoolLander, WYGeneral operating support$20,000apps.irs.gov
Wolf Creek Charitable FoundationPowder River Basin Resource CouncilSheridan, WYUnrestricted$20,000apps.irs.gov
The New-Land Foundation IncPowder River Basin Resource CouncilSheriden, WYEnvironment$20,000apps.irs.gov
Anne & Scott Nickerson Family FoundationSheridan Community Land TrustSheridan, WYUnrestricted, streetcar restoration$20,000apps.irs.gov
Donovan Family FoundationSnake River FundJackson, WYGeneral$20,000apps.irs.gov
Four D Charitable FoundationThe Jackson Hole One Fly FoundationJackson, WYGeneral & Unrestricted$18,950apps.irs.gov
PatagoniaorgPowder River Basin Resource CouncilSheridan, WYTo support environmental projects.$15,000apps.irs.gov
PatagoniaorgWyoming Outdoor CouncilLander, WYTo support environmental projects.$15,000apps.irs.gov
The New-Land Foundation IncWyoming Outdoor CouncilLander, WYEnvironment$15,000apps.irs.gov
The Holly and Bradford Swett Charitable Foundation TrustJackson Hole Land TrustJackson, WYGeneral charitable purposes$13,652apps.irs.gov
The Lozier FoundationTeton Science SchoolsJackson, WYGeneral operating support$13,000apps.irs.gov
Jack Murphy FoundationNational Outdoor Leadership SchoolLander, WYGeneral$12,500apps.irs.gov
The Windibrow FoundationNational Outdoor Leadership SchoolLander, WYGeneral operating$10,500apps.irs.gov
Wolf Creek Charitable FoundationBighorn Audubon SocietySheridan, WYUnrestricted$10,000apps.irs.gov
The Taking Flight FoundationFriends of the Bridger-TetonJackson, WYGeneral & Unrestricted$10,000apps.irs.gov
The GDL FoundationJackson Hole Land TrustJackson, WYUnrestrictedGrant$10,000apps.irs.gov
Nagel Family FoundationJackson Hole Land TrustJackson, WYCharitable$10,000apps.irs.gov
The Rick's Family Foundation IncJackson Hole Land TrustJackson, WYOpen-space and wildlife-habitat$10,000apps.irs.gov
Speyer Family FoundationJackson Hole Land TrustJackson, WYTo further the exempt activities of the charity.$10,000apps.irs.gov
Natrona Collective Health TrustNational Historic Trails Center Foundation IncCasper, WYGeneral operating$10,000apps.irs.gov
Hartong Family FoundationNational Outdoor Leadership SchoolLander, WYScholarships$10,000apps.irs.gov
Robins Nest Family FoundationNational Outdoor Leadership SchoolLander, WYGeneral$10,000apps.irs.gov
Washakie FoundationNational Outdoor Leadership SchoolLander, WYTo help students needing financial assistance to join in the NOLS Program$10,000apps.irs.gov
The Melly FoundationNational Outdoor Leadership SchoolLander, WYGeneral/unrestricted$10,000apps.irs.gov
Ramsay Family FoundationNational Outdoor Leadership SchoolLander, WYFor general operating support$10,000apps.irs.gov
Acr FoundationNational Outdoor Leadership SchoolLander, WYFor general operating support$10,000apps.irs.gov
Finch Family FoundationNational Outdoor Leadership SchoolLander, WYGeneral operating support$10,000apps.irs.gov
The Charles & Peggy Stephenson Family FoundationNational Outdoor Leadership SchoolLander, WYGeneral operations$10,000apps.irs.gov
Mackenzie Family FoundationNational Outdoor Leadership SchoolLander, WYAnnual Scholarship Fund$10,000apps.irs.gov
Sargent Family FoundationNational Outdoor Leadership SchoolLander, WYGeneral operations$10,000apps.irs.gov
Union Pacific FoundationRock Springs Renewal Fund IncRock Springs, WYCulture & arts$10,000apps.irs.gov
The Herbert & Dorothy Zullig FoundationSheridan Community Land TrustSheridan, WYSupport operations$10,000apps.irs.gov
Plank Stewardship InitiativeSheridan Community Land TrustSheridan, WYWildlife-friendly fencing education$10,000apps.irs.gov
Wolf Creek Charitable FoundationSheridan Community Land TrustSheridan, WYUnrestricted$10,000apps.irs.gov
The Wilson Family FoundationSnake River FundJackson, WYCharitable contribution$10,000apps.irs.gov

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Updated September 24, 2026. Read from IRS Form 990-PF e-file data. Public domain (U.S. government work). Grants are as each foundation reported them to the IRS on its Form 990-PF. Grants to individuals are left out. A grant has a cause only where the recipient's name and city match one organization in the IRS Business Master File, and the cause is that organization's NTEE major group. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.