Funding search · EIN 510214450 · Niles, IL
Roderick MacArthur Foundation
A private foundation (files IRS Form 990-PF). Most private foundations do not take unsolicited applications; the route in is usually a program officer.
- 4
- grants reported
- $18.0M
- total given
- 2022–2024
- filing years
- $6.0M
- median grant
Based on grants this organization reported to the IRS for tax years 2022–2024. This is what they filed, not a complete record of their giving, and recent years may be incomplete because filings lag.
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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.
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3 grants matching “magazine” · $18.0M
- $5.9M
Harper'S Magazine Foundation · New York, NY · 2024
To support the continuing operations of Harper's Magazine
- $6.1M
Harper'S Magazine Foundation · New York, NY · 2023
To support the continuing operations of Harper's Magazine
- $6.1M
Harper'S Magazine Foundation · New York, NY · 2022
To support the continuing operations of Harper's Magazine
Grant history
All 4 reported grants, largest first.
- $6.1M
Harper'S Magazine Foundation · New York, NY · 2023
To support the continuing operations of Harper's Magazine
- $6.1M
Harper'S Magazine Foundation · New York, NY · 2022
To support the continuing operations of Harper's Magazine
- $5.9M
Harper'S Magazine Foundation · New York, NY · 2024
To support the continuing operations of Harper's Magazine
- $18,611
Columbia Teachers College · New York, NY · 2024
Symposium on Educational Neuroscience of Reading
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 oneSource: 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.

