funder-graph

FundersNM

Grants paid by Louise Arnold Maddux Environmental Foundation

EIN 85-0405509 · Santa Fe, NM · Form 990-PF, Part XV

Louise Arnold Maddux Environmental Foundation of Santa Fe, NM (EIN 85-0405509) reported 145 grants paid totaling $145,000 to 57 recipients in tax years 2018–2025, on Form 990-PF, Part XV. Derived from IRS e-file data, dataset version 2026.09.0, built 2026-09-03.

Grants paid

$145,000

145 grants

Recipients

57

distinct organizations

Tax years

2018–2025

8 filings in the corpus

By tax year

Grants by tax year, as the same figures
Tax yearGrants paidAmount paidApproved for future
201810$10,000
201911$11,000
202010$10,000
202110$10,000
202213$13,000
202311$11,000
202434$34,000
202546$46,000

Top recipients

The 57 recipients receiving the most from Louise Arnold Maddux Environmental Foundation, by grants paid, out of 57 distinct recipients.

Recipients ranked by total grants paid
RecipientMatchLocationGrantsTotal paidLatest year
Conejos County Clean Water 27-2768961BAntonito, CO8$8,0002025
Santa Fe Watershed Association 86-0996109BSanta Fe, NM8$8,0002025
Rocky Mountain Institute 74-2244146CSnowmass, CO7$7,0002024
Rocky Mountain Field Institute 74-2225140CColorado Springs, CO7$7,0002025
Student Conservation Association 91-0880684CArlington, VA6$6,0002023
Espanola Valley Animal Shelter 85-0406234DEspanola, NM6$6,0002025
New River Land Trust Co Obershain 54-2053383DBlacksburg, VA6$6,0002025
American Rivers Inc 23-7305963BWashington, DC5$5,0002025
Street Homeless Animal ProjectUSanta Fe, NM5$5,0002025
Habitat for Humanity - Santa Fe 85-0355135CSanta Fe, NM4$4,0002021
Surfrider Foundation 95-3941826CSan Clemente, CA4$4,0002024
American Rivers Inc 20-4919355DDurango, CO3$3,0002020
Trout Unlimited - Truchas ChapterUSanta Fe, NM3$3,0002020
Surfrider FoundationUWashington, DC3$3,0002020
World Central Kitchen 27-3521132CWashington, DC3$3,0002025
Project Street VetUEncinitas, CA3$3,0002025
Think New Mexico 31-1611995CSanta Fe, NM2$2,0002025
The Forestry and Fire Recruitment PUAzusa, CA2$2,0002025
Friends of the Rio GrandeUAlbuquerque, NM2$2,0002025
New Mexico Land Conservancy 06-1648104CSanta Fe, NM2$2,0002025
Union of Concerned Scientists 04-2535767BCambridge, MA2$2,0002025
350orgUBoston, MA2$2,0002025
Student Conservation AssocUCharleston, NH2$2,0002025
Sea Turtle Conservancy 59-6151069BGainesville, FL2$2,0002025
Doctors Without BordersUHagerstown, MD2$2,0002025
Ward 8 Woods Conservation 83-4498574CWashington, DC2$2,0002025
Earth CareUSanta Fe, NM2$2,0002025
Ocean Conservancy 23-7245152BWashington, DC2$2,0002025
Solar Cookers Intl 68-0153141CSacramento, CA2$2,0002025
Trout Unlimited 20-0593782CSanta Fe, NM2$2,0002025
Rafi USA 56-1704863BPittsboro, NC2$2,0002025
Turquoise Paw Animal RescueUShiprock, NM2$2,0002025
The Blacksburg Friends MeetingUBlacksburg, VA2$2,0002025
Heart & Soul Animal Sanctuary 31-1549681BSanta Fe, NM2$2,0002025
Roadrunner Food Bank 85-0278525BAlbuquerque, NM2$2,0002022
Los Alamos Study Group 85-0438692BAlbuquerque, NM2$2,0002025
Papahanaaumokuakea Marine Debris Project 83-4554194CKailua, HI2$2,0002025
Trees for the FutureUNewark, DE2$2,0002025
The Food Depot 85-0416803BSanta Fe, NM2$2,0002025
Sustainable Blacksburg 26-1786604BBlacksburg, VA1$1,0002025
Urban Association of Forestry Fir 83-0806426DAzusa, CA1$1,0002022
Hope Works 85-0338552DAlbuquerque, NM1$1,0002024
Harlem Grown Inc 27-4250636CNew York, NY1$1,0002025
Reunity Resources 45-2298696CSanta Fe, NM1$1,0002025
Urban Growers Collective 82-3336616BChicago, IL1$1,0002025
Denver Urban Guardians 74-2374848CDenver, CO1$1,0002025
Rebuilding Together 85-0464571DBernalillo, NM1$1,0002025
Friends Village 82-0546000DNewtown, PA1$1,0002025
New Mexico Environmental Law Center 85-0360664CAlbuquerque, NM1$1,0002025
Chicago Eco HouseUChicago, IL1$1,0002025
River Link 58-1867958DAsheville, NC1$1,0002025
Rio Grande Community Farm 74-2833329CAlbuquerque, NM1$1,0002025
Kitchen Angels 85-0423492BSanta Fe, NM1$1,0002022
Institute for Applied EcologyUSanta Fe, NM1$1,0002025
Tree New Mexico 85-0383175BAlbuquerque, NM1$1,0002025
Land of Enchantment Wildlife Fdn 35-2457576BSanta Cruz, NM1$1,0002025
Hermits Peak Watershed Alliance 83-0514816BSapello, NM1$1,0002025

Match tier: A Reported EIN · B Exact name and place · C Strong name match · D Probable name match · U Unresolved. Tiers C and D are inferred, not reported; see how matching works.

Every grant

All 145 grant rows this organization reported, most recent first.

Grants reported by Louise Arnold Maddux Environmental Foundation
Tax yearRecipientMatchAmountTypePurposeSource filing
2025Sea Turtle Conservancy Gainesville, FLB$1,000paidGENERAL CONTRIBUTION202641279349101774
2025Conejos County Clean Water Antonito, COB$1,000paidGENERAL CONTRIBUTION202641279349101774
2025New River Land Trust Blacksburg, VAC$1,000paidGENERAL CONTRIBUTION202641279349101774
2025Ocean Conservancy Washington, DCB$1,000paidGENERAL CONTRIBUTION202641279349101774
2025Hermits Peak Watershed Alliance Sapello, NMB$1,000paidGENERAL CONTRIBUTION202641279349101774
2025Rafi USA Pittsboro, NCB$1,000paidGENERAL CONTRIBUTION202641279349101774
2025Friends Village Newtown, PAD$1,000paidGENERAL CONTRIBUTION202641279349101774
2025Sustainable Blacksburg Blacksburg, VAB$1,000paidGENERAL CONTRIBUTION202641279349101774
2025River Link Asheville, NCD$1,000paidGENERAL CONTRIBUTION202641279349101774
2025Ward 8 Woods Conservation Washington, DCC$1,000paidGENERAL CONTRIBUTION202641279349101774
2025Urban Growers Collective Chicago, ILB$1,000paidGENERAL CONTRIBUTION202641279349101774
2025Harlem Grown Inc New York, NYC$1,000paidGENERAL CONTRIBUTION202641279349101774
2025Project Street Vet Encinitas, CAU$1,000paidGENERAL CONTRIBUTION202641279349101774
2025Union of Concerned Scientists Cambridge, MAB$1,000paidGENERAL CONTRIBUTION202641279349101774
2025Tree New Mexico Albuquerque, NMB$1,000paidGENEAL CONTRIBUTION202641279349101774
2025New Mexico Land Conservancy Santa Fe, NMC$1,000paidGENERAL CONTRIBUTION202641279349101774
2025Heart & Soul Animal Sanctuary Santa Fe, NMB$1,000paidGENERAL CONTRIBUTION202641279349101774
2025The Forestry and Fire Recruitment P Azusa, CAU$1,000paidGENERAL CONTRIBUTION202641279349101774
2025Rebuilding Together Bernalillo, NMD$1,000paidGENERAL CONTRIBUTION202641279349101774
2025New Mexico Environmental Law Center Albuquerque, NMC$1,000paidGENERAL CONTRIBUTION202641279349101774
2025World Central Kitchen Washington, DCC$1,000paidGENERAL CONTRIBUTION202641279349101774
2025Friends of the Rio Grande Albuquerque, NMU$1,000paidGENERAL CONTRIBUTION202641279349101774
2025Earth Care Santa Fe, NMU$1,000paidGENERAL CONTRIBUTION202641279349101774
2025Street Homeless Animal Project Santa Fe, NMU$1,000paidGENERAL CONTRIBUTION202641279349101774
2025Student Conservation Assoc Charleston, NHU$1,000paidGENERAL CONTRIBUTION202641279349101774
2025Chicago Eco House Chicago, ILU$1,000paidGENERAL CONTRIBUTION202641279349101774
2025Institute for Applied Ecology Santa Fe, NMU$1,000paidGENERAL CONTRIBUTION202641279349101774
2025Santa Fe Watershed Assoc Santa Fe, NMC$1,000paidGENERAL CONTRIBUTION202641279349101774
2025Denver Urban Guardians Denver, COC$1,000paidGENERAL CONTRIBUTION202641279349101774
2025Doctors Without Borders Hagerstown, MDU$1,000paidGENERAL CONTRIBUTION202641279349101774
2025Trout Unlimited Santa Fe, NMC$1,000paidGENERAL CONTRIBUTION202641279349101774
2025350org Boston, MAU$1,000paidGENERAL CONTRIBUTION202641279349101774
2025American Rivers Inc Washington, DCB$1,000paidGENERAL CONTRIBUTION202641279349101774
2025Los Alamos Study Group Albuquerque, NMB$1,000paidGENERAL CONTRIBUTION202641279349101774
2025Espanola Valley Animal Shelter Espanola, NMD$1,000paidGENERAL CONTRIBUTION202641279349101774
2025Reunity Resources Santa Fe, NMC$1,000paidGENERAL CONTRIBUTION202641279349101774
2025The Food Depot Santa Fe, NMB$1,000paidGENERAL CONTRIBUTION202641279349101774
2025Solar Cookers Intl Sacramento, CAC$1,000paidGENERAL CONTRIBUTION202641279349101774
2025The Blacksburg Friends Meeting Blacksburg, VAU$1,000paidGENERAL CONTRIBUTION202641279349101774
2025Land of Enchantment Wildlife Fdn Santa Cruz, NMB$1,000paidGENERAL CONTRIBUTION202641279349101774
2025Papahanaaumokuakea Marine Debris Project Kailua, HIC$1,000paidGENERAL CONTRIBUTION202641279349101774
2025Trees for the Future Newark, DEU$1,000paidGENERAL CONTRIBUTION202641279349101774
2025Rocky Mtn Field Institute Colorado Springs, COD$1,000paidGENERAL CONTRIBUTION202641279349101774
2025Rio Grande Community Farm Albuquerque, NMC$1,000paidGENERAL CONTRIBUTION202641279349101774
2025Think New Mexico Santa Fe, NMC$1,000paidGENARAL CONTRIBUTION202641279349101774
2025Turquoise Paw Animal Rescue Shiprock, NMU$1,000paidGENERAL CONTRIBUTION202641279349101774
2024Rafi USA Pittsboro, NCB$1,000paidGENERAL CONTRIBUTION202511219349101771
2024Ward 8 Woods Conservation Washington, DCC$1,000paidGENERAL CONTRIBUTION202511219349101771
2024Think New Mexico Santa Fe, NMC$1,000paidGENARAL CONTRIBUTION202511219349101771
2024Los Alamos Study Group Albuquerque, NMB$1,000paidGENERAL CONTRIBUTION202511219349101771
2024350org Boston, MAU$1,000paidGENERAL CONTRIBUTION202511219349101771
2024Turquoise Paw Animal Rescue Shiprock, NMU$1,000paidGENERAL CONTRIBUTION202511219349101771
2024Santa Fe Watershed Assoc Santa Fe, NMC$1,000paidGENERAL CONTRIBUTION202511219349101771
2024Espanola Vally Animal Shelter Espanola, NMD$1,000paidGENERAL CONTRIBUTION202511219349101771
2024Surfrider Fdn San Clemente, CAC$1,000paidGENERAL CONTRIBUTION202511219349101771
2024Ocean Conservancy Washington, DCB$1,000paidGENERAL CONTRIBUTION202511219349101771
2024World Central Kitchen Washington, DCC$1,000paidGENERAL CONTRIBUTION202511219349101771
2024Sea Turtle Conservancy Gainesville, FLB$1,000paidGENERAL CONTRIBUTION202511219349101771
2024Trout Unlimited Santa Fe, NMC$1,000paidGENERAL CONTRIBUTION202511219349101771
2024The Food Depot Santa Fe, NMB$1,000paidGENERAL CONTRIBUTION202511219349101771
2024The Forestry and Fire Recruitment P Azusa, CAU$1,000paidGENERAL CONTRIBUTION202511219349101771
2024Trees for the Future Newark, DEU$1,000paidGENERAL CONTRIBUTION202511219349101771
2024Doctors Without Borders Hagerstown, MDU$1,000paidGENERAL CONTRIBUTION202511219349101771
2024Union of Concerned Scientists Cambridge, MAB$1,000paidGENERAL CONTRIBUTION202511219349101771
2024Solar Cookers Intl Sacramento, CAC$1,000paidGENERAL CONTRIBUTION202511219349101771
2024American Rivers Inc Washington, DCB$1,000paidGENERAL CONTRIBUTION202511219349101771
2024Street Homeless Animal Project Santa Fe, NMU$1,000paidGENERAL CONTRIBUTION202511219349101771
2024New River Land Trust Blacksburg, VAC$1,000paidGENERAL CONTRIBUTION202511219349101771
2024Hope Works Albuquerque, NMD$1,000paidGENERAL CONTRIBUTION202511219349101771
2024Friends of the Rio Grande Albuquerque, NMU$1,000paidGENERAL CONTRIBUTION202511219349101771
2024Rocky Mtn Institute Boulder, COD$1,000paidGENERAL CONTRIBUTION202511219349101771
2024Earth Care Santa Fe, NMU$1,000paidGENERAL CONTRIBUTION202511219349101771
2024New Mexico Land Conservancy Santa Fe, NMC$1,000paidGENERAL CONTRIBUTION202511219349101771
2024Rocky Mtn Field Institute Colorado Springs, COD$1,000paidGENERAL CONTRIBUTION202511219349101771
2024Papahanaaumokuakea Marine Debris Project Kailua, HIC$1,000paidGENERAL CONTRIBUTION202511219349101771
2024Conejos County Clean Water Antonito, COB$1,000paidGENERAL CONTRIBUTION202511219349101771
2024Heart & Soul Animal Sanctuary Santa Fe, NMB$1,000paidGENERAL CONTRIBUTION202511219349101771
2024Project Street Vet Encinitas, CAU$1,000paidGENERAL CONTRIBUTION202511219349101771
2024Student Conservation Assoc Charleston, NHU$1,000paidGENERAL CONTRIBUTION202511219349101771
2024The Blacksburg Friends Meeting Blacksburg, VAU$1,000paidGENERAL CONTRIBUTION202511219349101771
2023Santa Fe Watershed Association Santa Fe, NMB$1,000paidGENERAL CONTRIBUT202441229349100744
2023Student Conservation Association Arlington, VAC$1,000paidGENERAL CONTRIBUT202441229349100744
2023Street Homeless Animal Project Santa Fe, NMU$1,000paidGENERAL CONTRIBUT202441229349100744
2023Rocky Mountain Field Institute Colorado Springs, COC$1,000paidGENERAL CONTRIBUT202441229349100744
2023World Central Kitchen Washington, DCC$1,000paidGENERAL CONTRIBUT202441229349100744
2023Project Street Vet Encinitas, CAU$1,000paidGENERAL CONTRIBUT202441229349100744
2023American Rivers Inc Washington, DCB$1,000paidGENERAL CONTRIBUT202441229349100744
2023Conejos County Clean Water Antonito, COB$1,000paidGENERAL CONTRIBUT202441229349100744
2023New River Land Trust Blacksburg, VAC$1,000paidGENERAL CONTRIBUT202441229349100744
2023Surfrider Foundation San Clemente, CAC$1,000paidGENERAL CONTRIBUT202441229349100744
2023Rocky Mountain Institute Boulder, COB$1,000paidGENERAL CONTRIBUT202441229349100744
2022Espanola Humane Society Espanola, NMD$1,000paidGENERAL CONTRIBUT202311239349100231
2022Rocky Mountain Institute Boulder, COB$1,000paidGENERAL CONTRIBUT202311239349100231
2022Student Conservation Association Arlington, VAC$1,000paidGENERAL CONTRIBUT202311239349100231
2022New River Land Trust Blacksburg, VAC$1,000paidGENERAL CONTRIBUT202311239349100231
2022Roadrunner Food Bank Albuquerque, NMB$1,000paidGENERAL CONTRIBUT202311239349100231
2022Santa Fe Watershed Association Santa Fe, NMB$1,000paidGENERAL CONTRIBUT202311239349100231
2022Urban Association of Forestry Fir Azusa, CAD$1,000paidGENERAL CONTRIBUT202311239349100231
2022Rocky Mountain Field Institute Colorado Springs, COC$1,000paidGENERAL CONTRIBUT202311239349100231
2022Conejos County Clean Water Antonito, COB$1,000paidGENERAL CONTRIBUT202311239349100231
2022Street Homeless Animal Project Santa Fe, NMU$1,000paidGENERAL CONTRIBUT202311239349100231
2022Kitchen Angels Santa Fe, NMB$1,000paidGENERAL CONTRIBUT202311239349100231
2022American Rivers Inc Washington, DCB$1,000paidGENERAL CONTRIBUT202311239349100231
2022Surfrider Foundation San Clemente, CAC$1,000paidGENERAL CONTRIBUT202311239349100231
2021Santa Fe Watershed Association Santa Fe, NMB$1,000paidGENERAL CONTRIBUT202221259349101247
2021Surfrider Foundation San Clemente, CAC$1,000paidGENERAL CONTRIBUT202221259349101247
2021American Rivers Inc Washington, DCB$1,000paidGENERAL CONTRIBUT202221259349101247
2021Street Homeless Animal Project Santa Fe, NMU$1,000paidGENERAL CONTRIBUT202221259349101247
2021Habitat for Humanity - Santa Fe Santa Fe, NMC$1,000paidGENERAL CONTRIBUT202221259349101247
2021Conejos County Clean Water Antonito, COB$1,000paidGENERAL CONTRIBUT202221259349101247
2021Student Conservation Association Arlington, VAC$1,000paidGENERAL CONTRIBUT202221259349101247
2021Rocky Mountain Field Institute Colorado Springs, COC$1,000paidGENERAL CONTRIBUT202221259349101247
2021Rocky Mountain Institute Boulder, COB$1,000paidGENERAL CONTRIBUT202221259349101247
2021Espanola Valley Animal Shelter Espanola, NMD$1,000paidGENERAL CONTRIBUT202221259349101247
2020Surfrider Foundation Washington, DCU$1,000paidGENERAL CONTRIBUT202121279349101852
2020Roadrunner Food Bank Albuquerque, NMB$1,000paidGENERAL CONTRIBUT202121279349101852
2020Espanola Valley Animal Shelter Espanola, NMD$1,000paidGENERAL CONTRIBUT202121279349101852
2020Student Conservation Association Arlington, VAC$1,000paidGENERAL CONTRIBUT202121279349101852
2020Santa Fe Watershed Association Santa Fe, NMB$1,000paidGENERAL CONTRIBUT202121279349101852
2020Trout Unlimited - Truchas Chapter Santa Fe, NMU$1,000paidGENERAL CONTRIBUT202121279349101852
2020Habitat for Humanity - Santa Fe Santa Fe, NMC$1,000paidGENERAL CONTRIBUT202121279349101852
2020Rocky Mountain Institute Boulder, COB$1,000paidGENERAL CONTRIBUT202121279349101852
2020Conejos County Clean Water Antonito, COB$1,000paidGENERAL CONTRIBUT202121279349101852
2020American Rivers Inc Durango, COD$1,000paidGENERAL CONTRIBUT202121279349101852
2019Conejos County Clean Water Antonito, COB$1,000paidGENERAL CONTRIBUT202011319349100401
2019Espanola Valley Animal Shelter Espanola, NMD$1,000paidGENERAL CONTRIBUT202011319349100401
2019Rocky Mountain Field Institute Colorado Springs, COC$1,000paidGENERAL CONTRIBUT202011319349100401
2019Surfrider Foundation Washington, DCU$1,000paidGENERAL CONTRIBUT202011319349100401
2019Habitat for Humanity - Santa Fe Santa Fe, NMC$1,000paidGENERAL CONTRIBUT202011319349100401
2019Santa Fe Watershed Association Santa Fe, NMB$1,000paidGENERAL CONTRIBUT202011319349100401
2019Trout Unlimited - Truchas Chapter Santa Fe, NMU$1,000paidGENERAL CONTRIBUT202011319349100401
2019Student Conservation Association Arlington, VAC$1,000paidGENERAL CONTRIBUT202011319349100401
2019New River Land Trust Co Obershain Blacksburg, VAD$1,000paidGENERAL CONTRIBUT202011319349100401
2019American Rivers Inc Durango, COD$1,000paidGENERAL CONTRIBUT202011319349100401
2019Rocky Mountain Institute Snowmass, COC$1,000paidGENERAL CONTRIBUT202011319349100401
2018New River Land Trust Co Obershain Blacksburg, VAD$1,000paidGENERAL CONTRIBUT201941289349100724
2018American Rivers Inc Durango, COD$1,000paidGENERAL CONTRIBUT201941289349100724
2018Santa Fe Watershed Association Santa Fe, NMB$1,000paidGENERAL CONTRIBUT201941289349100724
2018Habitat for Humanity - Santa Fe Santa Fe, NMC$1,000paidGENERAL CONTRIBUT201941289349100724
2018Trout Unlimited - Truchas Chapter Santa Fe, NMU$1,000paidGENERAL CONTRIBUT201941289349100724
2018Surfrider Foundation Washington, DCU$1,000paidGENERAL CONTRIBUT201941289349100724
2018Rocky Mountain Institute Snowmass, COC$1,000paidGENERAL CONTRIBUT201941289349100724
2018Conejos County Clean Water Antonito, COB$1,000paidGENERAL CONTRIBUT201941289349100724
2018Student Conservation Association Arlington, VAC$1,000paidGENERAL CONTRIBUT201941289349100724
2018Rocky Mountain Field Institute Colorado Springs, COC$1,000paidGENERAL CONTRIBUT201941289349100724

Match tier: A Reported EIN · B Exact name and place · C Strong name match · D Probable name match · U Unresolved. Tiers C and D are inferred, not reported; see how matching works.

Recipient matching for this dataset version has not yet completed its independent precision check. Tier A rows carry the EIN the filer reported; tiers B–D are the matcher's inference and should be read as leads until the check is published on the methodology page.

Source filings

Every figure above is traceable to one of these IRS e-file returns by its OBJECT_ID.

Returns this page is derived from
FormTax yearPeriod endFiledSchemaIRS OBJECT_ID
990PF20252025-12-31not stated2025v4.0202641279349101774
990PF20242024-12-31not stated2024v5.0202511219349101771
990PF20232023-12-31not stated2023v5.0202441229349100744
990PF20222022-12-31not stated2022v5.0202311239349100231
990PF20212021-12-31not stated2021v4.2202221259349101247
990PF20202020-12-31not stated2020v4.1202121279349101852
990PF20192019-12-31not stated2019v5.1202011319349100401
990PF20182018-12-31not stated2018v3.1201941289349100724

Derived from IRS Form 990-PF e-file XML; recipient identities from the IRS Exempt Organizations Business Master File. Dataset version 2026.09.0, built 2026-09-03. The same rows as Parquet: manifest; as JSON: /api/funders/850405509.json.

The same organization elsewhere in the program: exempt status and filing health · federal awards · grant guidance · open opportunities.

This is informational only, derived from public data on the dates shown. It is not an eligibility determination, and not legal, tax, or accounting advice. Verify against the official source before relying on it.