funder-graph › Recipients
Who funds Three Sisters Historical Society
EIN 82-2723134 · Bend, OR · NTEE A80
Three Sisters Historical Society of Bend, OR (EIN 82-2723134) was named as a grant recipient by 2 funders in 10 grants paid totaling $10,000 in tax years 2018–2024, 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
$10,000
10 grants paid
Funders
2
distinct grantmakers
Tax years
2018–2024
as reported by funders
Funders
| Funder | State | Match | Grants | Total paid | Latest year |
|---|---|---|---|---|---|
| The Roundhouse Foundation 22-6930631 | OR | C | 5 | $5,500 | 2022 |
| Tarbell Family Foundation 93-1104762 | DE | C | 5 | $4,500 | 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.
Grants
The 10 most recent grants naming this organization.
| Tax year | Funder | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|---|
| 2024 | Tarbell Family Foundation | Three Sisters Historical Society Sisters, OR | C | $500 | paid | Museum Exhibitions fund | 202541339349101404 |
| 2023 | Tarbell Family Foundation | Three Sisters Historical Society Sisters, OR | C | $500 | paid | General & Unrestricted | 202412849349100801 |
| 2022 | The Roundhouse Foundation | Three Sisters Historical Society Sisters, OR | C | $2,500 | paid | TECHNOLOGY FOR PRESERVING HISTORY AND ENHANCING MUSEUM EXHIBITS | 202302409349100340 |
| 2022 | Tarbell Family Foundation | Three Sisters Historical Society Sisters, OR | C | $1,000 | paid | Charitable Event | 202323149349100622 |
| 2022 | Tarbell Family Foundation | Three Sisters Historical Society Sisters, OR | C | $500 | paid | Charitable Event | 202323149349100622 |
| 2021 | The Roundhouse Foundation | Three Sisters Historical Society Sisters, OR | C | $1,000 | paid | SHARING AND BRINGING TO LIFE THE HISTORY OF THE THREE SISTERS AREA | 202232439349100018 |
| 2020 | Tarbell Family Foundation | Three Sisters Historical Society Sisters, OR | C | $2,000 | paid | General & Unrestricted | 202132719349100208 |
| 2020 | The Roundhouse Foundation | Three Sisters Historical Society Sisters, OR | C | $1,000 | paid | EDUCATION AND MUSEUM | 202121339349100212 |
| 2020 | The Roundhouse Foundation | Three Sisters Historical Society Sisters, OR | C | $500 | paid | SISTERS HISTORICAL WALKING TOURS | 202121339349100212 |
| 2018 | The Roundhouse Foundation | Three Sisters Historical Society Sisters, OR | C | $500 | paid | GIFT - GENERAL OPERATING SUPPORT SISTERS HISTORY PRESERVATION | 201911199349101006 |
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.