Funding search · EIN 396044355 · Milwaukee, WI

Marianne and George Markham Foundation

Name: Marianne and George Markham Foundation 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.

203
grants reported: $104,950
total given: 2022–2025
filing years: $300
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.

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.

Watch Tower Bible and Tract Society4 grants · $20,000
Stanford University4 grants · $4,500
Natural Resources Defense Council4 grants · $4,500
American Civil Liberties Union Fdn4 grants · $4,150
Intercambio De Comunidades4 grants · $3,800
Stanford University Law School4 grants · $3,500
Planned Parenthood Federation of America4 grants · $3,500
Planned Parenthood of the Rocky Mountains4 grants · $3,150
Boulder County Audubon Society4 grants · $3,000
Yale University4 grants · $2,500

Giving over time

$27,950

2022

$26,850

2023

$24,850

2024

$25,300

2025

Grant history

The 100 largest of 203 grants.

$5,000
Watch Tower Bible and Tract Society · Wallkill, NY · 2025
General
$5,000
Watch Tower Bible and Tract Society · Wallkill, NY · 2024
General
$5,000
Watch Tower Bible and Tract Society · Wallkill, NY · 2023
General
$5,000
Watch Tower Bible and Tract Society · Wallkill, NY · 2022
General
$2,000
Natural Resources Defense Council · New York, NY · 2022
General
$1,250
Stanford University · Stanford, CA · 2023
General
$1,250
Stanford University · Stanford, CA · 2022
General
$1,200
Intercambio De Comunidades · Boulder, CO · 2023
General
$1,200
Intercambio De Comunidades · Boulder, CO · 2022
General
$1,150
American Civil Liberties Union Fdn · New York, NY · 2025
General
$1,000
Stanford University · Stanford, CA · 2025
General
$1,000
American Civil Liberties Union Fdn · New York, NY · 2024
General
$1,000
Boulder County Audubon Society · Boulder, CO · 2024
General
$1,000
Boulder County Nature Association · Boulder, CO · 2024
General
$1,000
Planned Parenthood Federation of America · Washington, DC · 2024
General
$1,000
Stanford University · Stanford, CA · 2024
General
$1,000
American Civil Liberties Union Fdn · New York, NY · 2023
General
$1,000
Boulder County Audubon Society · Boulder, CO · 2023
General
$1,000
Natural Resources Defense Council · New York, NY · 2023
General
$1,000
Planned Parenthood Federation of America · Washington, DC · 2023
General
$1,000
Stanford University Law School · Stanford, CA · 2023
General
$1,000
Yale University · New Haven, CT · 2023
General
$1,000
American Civil Liberties Union Fdn · New York, NY · 2022
General
$1,000
Planned Parenthood Federation of America · Washington, DC · 2022
General
$1,000
Stanford University Law School · Stanford, CA · 2022
General
$800
Planned Parenthood of the Rocky Mountains · Denver, CO · 2024
General
$800
Lighthouse Writers Workshop · Denver, CO · 2023
General
$800
Planned Parenthood of the Rocky Mountains · Denver, CO · 2023
General
$800
Lighthouse Writers Workshop · Denver, CO · 2022
General
$800
Planned Parenthood of the Rocky Mountains · Denver, CO · 2022
General
$800
Pro Publica · New York, NY · 2022
General
$750
Dancewave · Brooklyn, NY · 2025
General
$750
Natural Resources Defense Council · New York, NY · 2025
General
$750
Planned Parenthood of the Rocky Mountains · Denver, CO · 2025
General
$750
Stanford University Law School · Stanford, CA · 2025
General
$750
Natural Resources Defense Council · New York, NY · 2024
General
$750
Nature Conservancy · Arlington, VA · 2024
General
$750
Stanford University Law School · Stanford, CA · 2024
General
$700
Intercambio De Comunidades · Boulder, CO · 2025
General
$700
Intercambio De Comunidades · Boulder, CO · 2024
General
$600
Pro Publica · New York, NY · 2025
General
$600
Pro Publica · New York, NY · 2023
General
$600
Westover School · Middlebury, CT · 2023
General
$600
Westover School · Middlebury, CT · 2022
General
$550
Doctors Without Borders · Hagerstown, MA · 2025
General
$500
Bird Conservancy of the Rockies · Brighton, CO · 2025
General
$500
Boulder County Audubon Society · Boulder, CO · 2025
General
$500
Boulder County Nature Association · Boulder, CO · 2025
General
$500
Drylands Agroecology Research Foundation · Longmont, CO · 2025
General
$500
Environment for Americas · Boulder, CO · 2025
General
$500
Nature Conservancy · Arlington, VA · 2025
General
$500
Planned Parenthood Federation of America · Washington, DC · 2025
General
$500
Planned Parenthood of Greater Texas · Dallas, TX · 2025
General
$500
Princeton University · Princeton, NJ · 2025
General
$500
Rocky Mountain Public Media Philanthropic Giving · Denver, CO · 2025
General
$500
Union of Concerned Scientists · Cambridge, MA · 2025
General
$500
Westover School · Middlebury, CT · 2025
General
$500
Wilderness Awareness School · Duvall, WA · 2025
General
$500
Yale University · New Haven, CT · 2025
General
$500
Dancewave · Brooklyn, NY · 2024
General
$500
Planned Parenthood of Greater Texas · Dallas, TX · 2024
General
$500
Princeton University · Princeton, NJ · 2024
General
$500
Pro Publica · New York, NY · 2024
General
$500
Rocky Mountain Public Media Philanthropic Giving · Denver, CO · 2024
General
$500
Union of Concerned Scientists · Cambridge, MA · 2024
General
$500
Westover School · Middlebury, CT · 2024
General
$500
Yale University · New Haven, CT · 2024
General
$500
Boulder County Nature Association · Boulder, CO · 2023
General
$500
Dancewave · Brooklyn, NY · 2023
General
$500
Planned Parenthood of Greater Texas · Dallas, TX · 2023
General
$500
Princeton University · Princeton, NJ · 2023
General
$500
Rocky Mountain Public Media Philanthropic Giving · Denver, CO · 2023
General
$500
Save the Harborsave the Bay · Boston, MA · 2023
General
$500
Union of Concerned Scientists · Cambridge, MA · 2023
General
$500
Boulder County Audubon Society · Boulder, CO · 2022
General
$500
City Wild · Denver, CO · 2022
General
$500
Dancewave · Brooklyn, NY · 2022
General
$500
Planned Parenthood of Greater Texas · Dallas, TX · 2022
General
$500
Princeton University · Princeton, NJ · 2022
General
$500
Rocky Mountain Public Media Philanthropic Giving · Denver, CO · 2022
General
$500
Safe Place · Austin, TX · 2022
General
$500
Save the Harborsave the Bay · Boston, MA · 2022
General
$500
Union of Concerned Scientists · Cambridge, MA · 2022
General
$500
Yale University · New Haven, CT · 2022
General
$450
Doctors Without Borders · Hagerstown, MA · 2024
General
$400
Save the Harborsave the Bay · Boston, MA · 2025
General
$350
Save the Harborsave the Bay · Boston, MA · 2024
General
$350
High Country News · Paonia, CO · 2022
General
$300
Colorado Public Radio-News · Centennial, CO · 2025
General
$300
Lighthouse Writers Workshop · Denver, CO · 2025
General
$300
Oxfam America · Boston, MA · 2025
General
$300
Planned Parenthood of Wisconsin · Milwaukee, WI · 2025
General
$300
Rocky Mountain Conservancy · Estes Park, CO · 2025
General
$300
Western National Parks Association · Tucson, AZ · 2025
General
$300
Wgbh Educational Foundation · Boston, MA · 2025
General
$300
Colorado Public Radio-News · Centennial, CO · 2024
General
$300
Lighthouse Writers Workshop · Denver, CO · 2024
General
$300
Planned Parenthood of Wisconsin · Milwaukee, WI · 2024
General
$300
Rocky Mountain Conservancy · Estes Park, CO · 2024
General
$300
Wgbh Educational Foundation · Boston, MA · 2024
General

View all 203 grants →

Who else funds this kind of work

Same state

Children'S Hospital of Wisconsin82 grants · $246.0M
Ascendium Education Solutions667 grants · $296.7M
Thrivent Charitable Impact & Investing6,575 grants · $204.2M

Similar grant size

The Pfizer Foundation31,779 grants · $119.9M
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.