Grants paid by Roderick Macarthur Foundation
EIN 51-0214450 · Niles, IL · Form 990-PF, Part XV
Roderick Macarthur Foundation of Niles, IL (EIN 51-0214450) reported 6 grants paid totaling $28,168,911 to 2 recipients in tax years 2018–2024, on Form 990-PF, Part XV. It also reported $316,250 approved for future payment, which is listed separately and not included in the total. Derived from IRS e-file data, dataset version 2026.09.0, built 2026-09-03.
Grants paid
$28,168,911
6 grants
Recipients
2
distinct organizations
Tax years
2018–2024
5 filings in the corpus
Approved for future payment
$316,250
1 commitment · not included in grants paid
By tax year
| Tax year | Grants paid | Amount paid | Approved for future |
|---|---|---|---|
| 2018 | 1 | $4,866,000 | — |
| 2020 | 1 | $5,260,300 | — |
| 2022 | 1 | $6,050,800 | — |
| 2023 | 1 | $6,062,700 | — |
| 2024 | 2 | $5,929,111 | $316,250 |
Top recipients
The 2 recipients receiving the most from Roderick Macarthur Foundation, by grants paid, out of 2 distinct recipients.
| Recipient | Match | Location | Grants | Total paid | Latest year |
|---|---|---|---|---|---|
| Harper's Magazine Foundation 36-3103085 | B | New York, NY | 5 | $28,150,300 | 2024 |
| Columbia Teachers College | U | New York, NY | 1 | $18,611 | 2024 |
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 7 grant rows this organization reported, most recent first.
| Tax year | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|
| 2024 | Harper's Magazine Foundation New York, NY | B | $5,910,500 | paid | To support the continuing operations of Harper's Magazine | 202543179349102719 |
| 2024 | Harper's Magazine Foundation New York, NY | B | $316,250 | approved, future | To support the continuing operations of Harper's Magazine | 202543179349102719 |
| 2024 | Columbia Teachers College New York, NY | U | $18,611 | paid | Symposium on Educational Neuroscience of Reading | 202543179349102719 |
| 2023 | Harper's Magazine Foundation New York, NY | B | $6,062,700 | paid | To support the continuing operations of Harper's Magazine | 202443179349102454 |
| 2022 | Harper's Magazine Foundation New York, NY | B | $6,050,800 | paid | To support the continuing operations of Harper's Magazine | 202343189349104454 |
| 2020 | Harper's Magazine Foundation New York, NY | B | $5,260,300 | paid | To support the continuing operations of Harper's Magazine | 202143149349102329 |
| 2018 | Harper's Magazine Foundation New York, NY | B | $4,866,000 | paid | To support the continuing operations of Harper's Magazine | 201912919349100706 |
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.
| Form | Tax year | Period end | Filed | Schema | IRS OBJECT_ID |
|---|---|---|---|---|---|
| 990PF | 2024 | 2024-12-31 | not stated | 2024v5.2 | 202543179349102719 |
| 990PF | 2023 | 2023-12-31 | not stated | 2023v5.1 | 202443179349102454 |
| 990PF | 2022 | 2022-12-31 | not stated | 2022v5.0 | 202343189349104454 |
| 990PF | 2020 | 2020-12-31 | not stated | 2020v4.1 | 202143149349102329 |
| 990PF | 2018 | 2018-12-31 | not stated | 2018v3.1 | 201912919349100706 |
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/510214450.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.