Funding search · EIN 436411670 · Columbia, MO

Macklanburg Foundation

Name: Macklanburg 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.

104
grants reported: $859,000
total given: 2022–2025
filing years: $5,000
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.

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.

Nature Conservancy4 grants · $205,000
Regional Food Bank of Oklahoma4 grants · $85,000
Oklahoma Humanities Council4 grants · $49,000
Sutton Aviation Research4 grants · $42,500
Tulsa Literary Coalition4 grants · $42,000
Sistema Tulsa3 grants · $39,000
Wesley Methodist Church4 grants · $32,000
Quartz Mountain3 grants · $30,000
Oklahoma State Parks Foundation2 grants · $30,000
Red Cross Oklahoma County Chapter3 grants · $28,000

Giving over time

$172,000

2022

$187,500

2023

$198,000

2024

$301,500

2025

Grant history

The 100 largest of 104 grants.

$100,000
Nature Conservancy · Oklahoma City, OK · 2025
Charitable contribution
$50,000
Nature Conservancy · Oklahoma City, OK · 2024
Charitable contribution
$30,000
Nature Conservancy · Oklahoma City, OK · 2023
Charitable contribution
$25,000
Regional Food Bank of Oklahoma · Oklahoma City, OK · 2025
Charitable contribution
$25,000
Nature Conservancy · Oklahoma City, OK · 2022
Charitable contribution
$20,000
Oklahoma State Parks Foundation · Oklahoma City, OK · 2025
Charitable contribution
$20,000
Regional Food Bank of Oklahoma · Oklahoma City, OK · 2024
Charitable contribution
$20,000
Regional Food Bank of Oklahoma · Oklahoma City, OK · 2023
Charitable contribution
$20,000
Regional Food Bank of Oklahoma · Oklahoma City, OK · 2022
Charitable contribution
$19,000
Oklahoma Humanities Council · Oklahoma City, OK · 2024
Charitable contribution
$15,000
Boston Ave United Methodist Church · Tulsa, OK · 2025
Charitable contribution
$15,000
Thomas Gilcrease Institutte of Amer · Tulsa, OK · 2025
Charitable contribution
$13,000
Sistema Tulsa · Tulsa, OK · 2024
Charitable contribution
$13,000
Sistema Tulsa · Tulsa, OK · 2023
Charitable contribution
$13,000
Sistema Tulsa · Tulsa, OK · 2022
Charitable contribution
$12,500
Sutton Aviation Research · Bartlesville, OK · 2022
Charitable contribution
$12,000
Tulsa Literary Coalition · Tulsa, OK · 2025
Charitable contribution
$10,000
Oklahoma Art Institute Quartz Mount · Oklahoma City, OK · 2025
Charitable contribution
$10,000
Oklahoma Humanities Council · Oklahoma City, OK · 2025
Charitable contribution
$10,000
Red Cross Oklahoma County Chapter · Oklahoma City, OK · 2025
Charitable contribution
$10,000
Sutton Aviation Research · Bartlesville, OK · 2025
Charitable contribution
$10,000
Quartz Mountain · Oklahoma City, OK · 2024
Charitable contribution
$10,000
Sutton Aviation Research · Bartlesville, OK · 2024
Charitable contribution
$10,000
Thomas Gilcrease Institutte of Amer · Tulsa, OK · 2024
Charitable contribution
$10,000
Tulsa Literary Coalition · Tulsa, OK · 2024
Charitable contribution
$10,000
Gilcrease Museaum · Tulsa, OK · 2023
Charitable contribution
$10,000
Oklahoma Humanities Council · Oklahoma City, OK · 2023
Charitable contribution
$10,000
Oklahoma State Parks Foundation · Oklahoma City, OK · 2023
Charitable contribution
$10,000
Quartz Mountain · Oklahoma City, OK · 2023
Charitable contribution
$10,000
Sutton Aviation Research · Bartlesville, OK · 2023
Charitable contribution
$10,000
Tulsa Literary Coalition · Tulsa, OK · 2023
Charitable contribution
$10,000
Gilcrease Museaum · Tulsa, OK · 2022
Charitable contribution
$10,000
Oklahoma Humanities Council · Oklahoma City, OK · 2022
Charitable contribution
$10,000
Quartz Mountain · Oklahoma City, OK · 2022
Charitable contribution
$10,000
Tulsa Literary Coalition · Tulsa, OK · 2022
Charitable contribution
$9,000
Red Cross Oklahoma County Chapter · Oklahoma City, OK · 2023
Charitable contribution
$9,000
Red Cross Oklahoma County Chapter · Oklahoma City, OK · 2022
Charitable contribution
$8,000
Wesley Methodist Church · Oklahoma City, OK · 2025
Charitable contribution
$8,000
Wesley Methodist Church · Oklahoma City, OK · 2024
Charitable contribution
$8,000
Wesley Methodist Church · Oklahoma City, OK · 2023
Charitable contribution
$8,000
Wesley Methodist Church · Oklahoma City, OK · 2022
Charitable contribution
$7,500
A Chance To Change Foundation · Oklahoma City, OK · 2023
Charitable contribution
$7,500
Teem of Oklahoma City · Oklahoma City, OK · 2023
Charitable contribution
$7,500
A Chance To Change Foundation · Oklahoma City, OK · 2022
Charitable contribution
$7,500
Teem of Oklahoma City · Oklahoma City, OK · 2022
Charitable contribution
$5,000
City Care Okc · Oklahoma City, OK · 2025
Charitable contribution
$5,000
Lindenwood Gardens · Grove, OK · 2025
Charitable contribution
$5,000
Oklahoma Educational Television Ass · Oklahoma City, OK · 2025
Charitable contribution
$5,000
Rotary Club of Grove Oklahoma · Grove, OK · 2025
Charitable contribution
$5,000
Special Olympics · Washington, DC · 2025
Charitable contribution
$5,000
Teem of Oklahoma City · Oklahoma City, OK · 2025
Charitable contribution
$5,000
The Spero Project · Oklahoma City, OK · 2025
Charitable contribution
$5,000
A Chance To Change Foundation · Oklahoma City, OK · 2024
Charitable contribution
$5,000
Rotary Club of Grove Oklahoma · Grove, OK · 2024
Charitable contribution
$5,000
Special Olympics · Washington, DC · 2024
Charitable contribution
$5,000
Teem of Oklahoma City · Oklahoma City, OK · 2024
Charitable contribution
$5,000
The Spero Project · Oklahoma City, OK · 2024
Charitable contribution
$5,000
Rotary Club of Grove Oklahoma · Grove, OK · 2023
Charitable contribution
$5,000
Special Olympics · Washington, DC · 2023
Charitable contribution
$5,000
The Spero Project · Oklahoma City, OK · 2023
Charitable contribution
$5,000
City Care Okc · Oklahoma City, OK · 2022
Charitable contribution
$5,000
Special Olympics · Washington, DC · 2022
Charitable contribution
$5,000
The Spero Project · Oklahoma City, OK · 2022
Charitable contribution
$4,500
Ottawa County Historical Society · Miami, OK · 2025
Charitable contribution
$4,500
Ottawa County Historical Society · Miami, OK · 2024
Charitable contribution
$4,000
Commomwealth Urban Farm · Oklahoma City, OK · 2025
Charitable contribution
$4,000
Npr - Ok - State Impact · Oklahoma City, OK · 2025
Charitable contribution
$3,500
Tulsa Garden Center · Tulsa, OK · 2025
Charitable contribution
$3,000
Oklahoma Arts Council · Oklahoma City, OK · 2025
Charitable contribution
$3,000
Oklahoma Watch · Oklahoma City, OK · 2025
Charitable contribution
$3,000
The Opportunity Project · Tulsa, OK · 2025
Charitable contribution
$3,000
Commomwealth Urban Farm · Oklahoma City, OK · 2024
Charitable contribution
$3,000
Oklahoma Arts Council · Oklahoma City, OK · 2024
Charitable contribution
$3,000
Commomwealth Urban Farm · Oklahoma City, OK · 2023
Charitable contribution
$3,000
Commomwealth Urban Farm · Oklahoma City, OK · 2022
Charitable contribution
$2,500
Linnaeus Teaching Garden · Tulsa, OK · 2024
Charitable contribution
$2,500
Linnaeus Teaching Garden · Tulsa, OK · 2023
Charitable contribution
$2,500
Tall Chief Theater · Fairfax, OK · 2023
Charitable contribution
$2,500
Linnaeus Teaching Garden · Tulsa, OK · 2022
Charitable contribution
$2,000
John Hope Franklin Cntr for Reconci · Tulsa, OK · 2025
Charitable contribution
$2,000
The Opportunity Project · Tulsa, OK · 2024
Charitable contribution
$2,000
Ottawa County Historical Society · Miami, OK · 2023
Charitable contribution
$1,500
Okies for Monarchs · Tulsa, OK · 2025
Charitable contribution
$1,500
Six Twelve Community Center · Oklahoma City, OK · 2025
Charitable contribution
$1,500
Tulsa Theatre Works · Tulsa, OK · 2025
Charitable contribution
$1,500
Lindenwood Gardens · Grove, OK · 2024
Charitable contribution
$1,500
Npr - Ok - State Impact · Oklahoma City, OK · 2024
Charitable contribution
$1,500
Oklahoma Watch · Oklahoma City, OK · 2024
Charitable contribution
$1,500
The Frontier Illuminating Journalis · Tulsa, OK · 2024
Charitable contribution
$1,500
Lindenwood Gardens · Grove, OK · 2023
Charitable contribution
$1,500
Npr - Ok - State Impact · Oklahoma City, OK · 2023
Charitable contribution
$1,500
The Frontier Illuminating Journalis · Tulsa, OK · 2023
Charitable contribution
$1,500
Lindenwood Gardens · Grove, OK · 2022
Charitable contribution
$1,500
Npr - Ok - State Impact · Oklahoma City, OK · 2022
Charitable contribution
$1,500
Oklahoma Watch · Oklahoma City, OK · 2022
Charitable contribution
$1,500
The Frontier Illuminating Journalis · Tulsa, OK · 2022
Charitable contribution
$1,000
Okies for Monarchs · Tulsa, OK · 2024
Charitable contribution
$1,000
Six Twelve Community Center · Oklahoma City, OK · 2024
Charitable contribution
$1,000
John Hope Franklin Cntr for Reconci · Tulsa, OK · 2023
Charitable contribution
$1,000
Okies for Monarchs · Tulsa, OK · 2023
Charitable contribution

View all 104 grants →

Who else funds this kind of work

Same state

Washington University1,357 grants · $384.9M
Greater Kansas City Community Foundation2,405 grants · $350.3M

Similar grant size

Enterprise Holdings Foundation30,880 grants · $360.4M
State Employees Credit Union Foundation7,131 grants · $63.0M
Seattle Foundation14,012 grants · $457.3M

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.