funder-graph › Recipients
Who funds Lyon County Historical Society
EIN 23-7309930 · Rock Rapids, IA
Lyon County Historical Society of Rock Rapids, IA (EIN 23-7309930) was named as a grant recipient by 3 funders in 11 grants paid totaling $26,810 in tax years 2018–2025, as reported on the funders' Forms 990-PF and 990 Schedule I. Each edge was resolved to this EIN at the match tier shown. Dataset version 2026.09.0, built 2026-09-03.
Grants received
$26,810
11 grants paid
Funders
3
distinct grantmakers
Tax years
2018–2025
as reported by funders
Funders
| Funder | State | Match | Grants | Total paid | Latest year |
|---|---|---|---|---|---|
| Dorothy E Mccormack Charitable Trust 83-6437062 | IA | B | 6 | $16,750 | 2025 |
| Lyon County Riverboat Foundation Inc 27-1024697 | IA | A | 1 | $8,660 | 2022 |
| Stewart Family Foundation 42-1481225 | IA | B | 4 | $1,400 | 2025 |
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.
Grants
The 11 most recent grants naming this organization.
| Tax year | Funder | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|---|
| 2025 | Dorothy E Mccormack Charitable Trust | Lyon County Historical Society Rock Rapids, IA | B | $3,400 | paid | SUPPORT FOR ENTITY'S NON-PROFIT PURPOSE | 202641049349101109 |
| 2025 | Stewart Family Foundation | Lyon County Historical Society Rock Rapids, IA | B | $1,000 | paid | EDUCATIONAL - TO PRESERVE THE HERITAGE OF LYON COUNTY, IOWA BY EDUCATION OF THE PUBLIC THROUGH MUSEUMS. | 202631199349101108 |
| 2024 | Dorothy E Mccormack Charitable Trust | Lyon County Historical Society Rock Rapids, IA | B | $3,200 | paid | SUPPORT FOR ENTITY'S NON-PROFIT PURPOSE | 202501349349103490 |
| 2024 | Stewart Family Foundation | Lyon County Historical Society Rock Rapids, IA | B | $300 | paid | SUPPORT FOR ENTITY'S EDUCATIONAL NON-PROFIT PURPOSE | 202521349349103362 |
| 2023 | Dorothy E Mccormack Charitable Trust | Lyon County Historical Society Rock Rapids, IA | B | $2,500 | paid | SUPPORT FOR ENTITY'S NON-PROFIT PURPOSE | 202431359349105508 |
| 2022 | Lyon County Riverboat Foundation Inc | Lyon Co Historical Society Rock Rapids, IA | A | $8,660 | paid | PROPERTY REPAIR & UPGRADES | 202303359349300910 |
| 2022 | Dorothy E Mccormack Charitable Trust | Lyon County Historical Society Rock Rapids, IA | B | $2,300 | paid | SUPPORT FOR ENTITY'S NON-PROFIT PURPOSE | 202301329349101875 |
| 2021 | Dorothy E Mccormack Charitable Trust | Lyon County Historical Society Rock Rapids, IA | B | $2,600 | paid | SUPPORT FOR ENTITY'S NON-PROFIT PURPOSE | 202242089349100009 |
| 2020 | Dorothy E Mccormack Charitable Trust | Lyon County Historical Society Rock Rapids, IA | B | $2,750 | paid | SUPPORT FOR ENTITY'S NON-PROFIT PURPOSE | 202101279349100100 |
| 2020 | Stewart Family Foundation | Lyon County Historical Society Rock Rapids, IA | B | $60 | paid | MUSEUM/EDUCATION - TO PRESERVE THE HERITAGE OF LYON COUNTY, IOWA THROUGH EDUCATION OF THE PUBLIC | 202111279349100001 |
| 2018 | Stewart Family Foundation | Lyon County Historical Society Rock Rapids, IA | B | $40 | paid | MUSEUM/EDUCATION - TO PRESERVE THE HERITAGE OF LYON COUNTY THROUGH EDUCATION OF THE PUBLIC | 201942039349100209 |
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 inferred and should be read as leads until the check is published on the methodology page.
Derived from IRS Form 990-PF and Form 990 Schedule I e-file XML filed by the funders shown; this organization's identity from the IRS Exempt Organizations Business Master File. Dataset version 2026.09.0, built 2026-09-03. The rows as Parquet: manifest.
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.