Funding search · EIN 850405509 · Santa Fe, NM

Louise Arnold Maddux

Name: Louise Arnold Maddux grants, 2022–2025
Creator: PaperOrbit
License: https://www.irs.gov/charities-non-profits/exempt-organization-public-disclosure-and-availability-requirements

A private foundation (files IRS Form 990-PF). Most private foundations do not take unsolicited applications; the route in is usually a program officer.

145
grants reported: $145,000
total given: 2022–2025
filing years: $1,000
median grant

Based on grants this organization reported to the IRS for tax years 2022–2025. This is what they filed, not a complete record of their giving, and recent years may be incomplete because filings lag.

What they fund

contribut genaral geneal

Full IRS filings ↗How this is built Report an error

Funding pattern

What this funder pays for, at what size, and how to position adjacent work. Read from their filings, with every number checked against the record.

Top recipients

Repeat recipients are the strongest signal of whether a funder has an open door or quietly re-funds the same organizations.

Rafi USA4 grants · $4,000
Friends of the Rio Grande2 grants · $2,000
Project Street Vet2 grants · $2,000
Conejos County Clean Water2 grants · $2,000
American Rivers2 grants · $2,000
Heart & Soul Animal Sanctuary2 grants · $2,000
Heart Soul Animal Sanctuary2 grants · $2,000
Doctors Without Borders2 grants · $2,000
Rocky Mountain Field Institute2 grants · $2,000
Rocky Mountain Institute2 grants · $2,000

Giving over time

$33,000

2022

$32,000

2023

$34,000

2024

$46,000

2025

Grant history

The 100 largest of 145 grants.

$1,000
350org · Boston, MA · 2025
General contribution
$1,000
American Rivers · Washington, DC · 2025
General contribution
$1,000
Chicago Eco House · Chicago, IL · 2025
General contribution
$1,000
Conejos County Clean Water · Antonito, CO · 2025
General contribution
$1,000
Denver Urban Guardians · Denver, CO · 2025
General contribution
$1,000
Doctors Without Borders · Hagerstown, MD · 2025
General contribution
$1,000
Earth Care · Santa Fe, NM · 2025
General contribution
$1,000
Espanola Valley Animal Shelter · Espanola, NM · 2025
General contribution
$1,000
Friends of the Rio Grande · Albuquerque, NM · 2025
General contribution
$1,000
Friends Village · Newtown, PA · 2025
General contribution
$1,000
Harlem Grown · New York, NY · 2025
General contribution
$1,000
Heart & Soul Animal Sanctuary · Santa Fe, NM · 2025
General contribution
$1,000
Hermits Peak Watershed Alliance · Sapello, NM · 2025
General contribution
$1,000
Institute for Applied Ecology · Santa Fe, NM · 2025
General contribution
$1,000
Land of Enchantment Wildlife Fdn · Santa Cruz, NM · 2025
General contribution
$1,000
Los Alamos Study Group · Albuquerque, NM · 2025
General contribution
$1,000
New Mexico Environmental Law Center · Albuquerque, NM · 2025
General contribution
$1,000
New Mexico Land Conservancy · Santa Fe, NM · 2025
General contribution
$1,000
New River Land Trust · Blacksburg, VA · 2025
General contribution
$1,000
Ocean Conservancy · Washington, DC · 2025
General contribution
$1,000
Papahanaaumokuakea Marine Debris · Kailua, HI · 2025
General contribution
$1,000
Project Street Vet · Encinitas, CA · 2025
General contribution
$1,000
Rafi USA · Pittsboro, NC · 2025
General contribution
$1,000
Rebuilding Together · Bernalillo, NM · 2025
General contribution
$1,000
Reunity Resources · Santa Fe, NM · 2025
General contribution
$1,000
Rio Grande Community Farm · Albuquerque, NM · 2025
General contribution
$1,000
River Link · Asheville, NC · 2025
General contribution
$1,000
Rocky Mtn Field Institute · Colorado Springs, CO · 2025
General contribution
$1,000
Santa Fe Watershed Assoc · Santa Fe, NM · 2025
General contribution
$1,000
Sea Turtle Conservancy · Gainesville, FL · 2025
General contribution
$1,000
Solar Cookers Intl · Sacramento, CA · 2025
General contribution
$1,000
Street Homeless Animal Project · Santa Fe, NM · 2025
General contribution
$1,000
Student Conservation Assoc · Charleston, NH · 2025
General contribution
$1,000
Sustainable Blacksburg · Blacksburg, VA · 2025
General contribution
$1,000
The Blacksburg Friends Meeting · Blacksburg, VA · 2025
General contribution
$1,000
The Food Depot · Santa Fe, NM · 2025
General contribution
$1,000
The Forestry and Fire Recruitment P · Azusa, CA · 2025
General contribution
$1,000
Think New Mexico · Santa Fe, NM · 2025
Genaral contribution
$1,000
Tree New Mexico · Albuquerque, NM · 2025
Geneal contribution
$1,000
Trees for the Future · Newark, DE · 2025
General contribution
$1,000
Trout Unlimited · Santa Fe, NM · 2025
General contribution
$1,000
Turquoise Paw Animal Rescue · Shiprock, NM · 2025
General contribution
$1,000
Union of Concerned Scientists · Cambridge, MA · 2025
General contribution
$1,000
Urban Growers Collective · Chicago, IL · 2025
General contribution
$1,000
Ward 8 Woods Conservation · Washington, DC · 2025
General contribution
$1,000
World Central Kitchen · Washington, DC · 2025
General contribution
$1,000
350org · Boston, MA · 2024
General contribution
$1,000
American Rivers · Washington, DC · 2024
General contribution
$1,000
Conejos County Clean Water · Antonito, CO · 2024
General contribution
$1,000
Doctors Without Borders · Hagerstown, MD · 2024
General contribution
$1,000
Earth Care · Santa Fe, NM · 2024
General contribution
$1,000
Espanola Vally Animal Shelter · Espanola, NM · 2024
General contribution
$1,000
Friends of the Rio Grande · Albuquerque, NM · 2024
General contribution
$1,000
Heart & Soul Animal Sanctuary · Santa Fe, NM · 2024
General contribution
$1,000
Hope Works · Albuquerque, NM · 2024
General contribution
$1,000
Los Alamos Study Group · Albuquerque, NM · 2024
General contribution
$1,000
New Mexico Land Conservancy · Santa Fe, NM · 2024
General contribution
$1,000
New River Land Trust · Blacksburg, VA · 2024
General contribution
$1,000
Ocean Conservancy · Washington, DC · 2024
General contribution
$1,000
Papahanaaumokuakea Marine Debris · Kailua, HI · 2024
General contribution
$1,000
Project Street Vet · Encinitas, CA · 2024
General contribution
$1,000
Rafi USA · Pittsboro, NC · 2024
General contribution
$1,000
Rocky Mtn Field Institute · Colorado Springs, CO · 2024
General contribution
$1,000
Rocky Mtn Institute · Boulder, CO · 2024
General contribution
$1,000
Santa Fe Watershed Assoc · Santa Fe, NM · 2024
General contribution
$1,000
Sea Turtle Conservancy · Gainesville, FL · 2024
General contribution
$1,000
Solar Cookers Intl · Sacramento, CA · 2024
General contribution
$1,000
Street Homeless Animal Project · Santa Fe, NM · 2024
General contribution
$1,000
Student Conservation Assoc · Charleston, NH · 2024
General contribution
$1,000
Surfrider Fdn · San Clemente, CA · 2024
General contribution
$1,000
The Blacksburg Friends Meeting · Blacksburg, VA · 2024
General contribution
$1,000
The Food Depot · Santa Fe, NM · 2024
General contribution
$1,000
The Forestry and Fire Recruitment P · Azusa, CA · 2024
General contribution
$1,000
Think New Mexico · Santa Fe, NM · 2024
Genaral contribution
$1,000
Trees for the Future · Newark, DE · 2024
General contribution
$1,000
Trout Unlimited · Santa Fe, NM · 2024
General contribution
$1,000
Turquoise Paw Animal Rescue · Shiprock, NM · 2024
General contribution
$1,000
Union of Concerned Scientists · Cambridge, MA · 2024
General contribution
$1,000
Ward 8 Woods Conservation · Washington, DC · 2024
General contribution
$1,000
World Central Kitchen · Washington, DC · 2024
General contribution
$1,000
350org · Boston, MA · 2023
General contribut
$1,000
American Rivers · Washington, DC · 2023
General contribut
$1,000
Conejos County Clean Water · Antonito, CO · 2023
General contribut
$1,000
Doctors Without Borders · Hagerstown, MD · 2023
General contribut
$1,000
Earth Care · Santa Fe, NM · 2023
General contribut
$1,000
Friends of the Rio Grande · Albuquerque, NM · 2023
General contribut
$1,000
Heart Soul Animal Sanctuary · Santa Fe, NM · 2023
General contribut
$1,000
Hope Works · Albuquerque, NM · 2023
General contribut
$1,000
Los Alamos Study Group · Albuquerque, NM · 2023
General contribut
$1,000
New Mexico Land Conservancy · Santa Fe, NM · 2023
General contribut
$1,000
New River Land Trust · Blacksburg, VA · 2023
General contribut
$1,000
Ocean Conservancy · Washington, DC · 2023
General contribut
$1,000
Papahanaumokuakea Marie Debris Proj · Kailua, HI · 2023
General contribut
$1,000
Project Street Vet · Encinitas, CA · 2023
General contribut
$1,000
Rafi USA · Pittsboro, NC · 2023
General contribut
$1,000
Rocky Mountain Field Institute · Colorado Springs, CO · 2023
General contribut
$1,000
Rocky Mountain Institute · Boulder, CO · 2023
General contribut
$1,000
Santa Fe Watershed Association · Santa Fe, NM · 2023
General contribut
$1,000
Sea Turtle Consevancy · Gainesville, FL · 2023
General contribut
$1,000
Solar Cookers International · Sacramento, CA · 2023
General contribut

View all 145 grants →

Who else funds this kind of work

Same state

Eugene V and Clare E Thaw45 grants · $48.0M
Anchorum St Vincent136 grants · $63.8M
Lannan Foundation378 grants · $157.8M

Similar grant size

Shell USA Company Foundation24,663 grants · $80.1M
The Bank of America Charitable87,335 grants · $496.1M
Jpmorgan Chase Foundation29,571 grants · $637.4M

Grants already paid are the record; PaperOrbit reads your paper and finds the funders whose record matches it — then explains why.

Search funders like this one

Source: IRS Form 990-PF, Part XV, as filed by the foundation. These are grants already paid — a record of what this funder backs, not an open call.