Grants paid by Pamela and Richard Rigg Foundation
EIN 27-4911450 · Castro Valley, CA · Form 990-PF, Part XV · NTEE T22
Pamela and Richard Rigg Foundation of Castro Valley, CA (EIN 27-4911450) reported 6 grants paid totaling $43,000 to 4 recipients in tax years 2018–2024, on Form 990-PF, Part XV. Derived from IRS e-file data, dataset version 2026.09.0, built 2026-09-03.
Grants paid
$43,000
6 grants
Recipients
4
distinct organizations
Tax years
2018–2024
3 filings in the corpus
By tax year
| Tax year | Grants paid | Amount paid | Approved for future |
|---|---|---|---|
| 2018 | 3 | $10,000 | — |
| 2020 | 2 | $21,000 | — |
| 2024 | 1 | $12,000 | — |
Top recipients
The 4 recipients receiving the most from Pamela and Richard Rigg Foundation, by grants paid, out of 4 distinct recipients.
| Recipient | Match | Location | Grants | Total paid | Latest year |
|---|---|---|---|---|---|
| Livermore Valley Opera 94-3168895 | B | Livermore, CA | 2 | $22,500 | 2020 |
| Merola Opera Program 94-6084831 | B | San Francisco, CA | 2 | $17,000 | 2024 |
| Opera America 20-3520577 | B | New York, NY | 1 | $2,500 | 2018 |
| Toccata Tahoe Symphony Orchestra | U | Incline Village, NV | 1 | $1,000 | 2020 |
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 6 grant rows this organization reported, most recent first.
| Tax year | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|
| 2024 | Merola Opera Program San Francisco, CA | B | $12,000 | paid | GIFT TOWARDS 2018 ANNUAL FUND. | 202543179349102904 |
| 2020 | Livermore Valley Opera Livermore, CA | B | $20,000 | paid | GIFT TOWARDS 2020 ANNUAL FUND. | 202111179349102416 |
| 2020 | Toccata Tahoe Symphony Orchestra Incline Village, NV | U | $1,000 | paid | GIFT TOWARDS 2020 ANNUAL FUND. | 202111179349102416 |
| 2018 | Merola Opera Program San Francisco, CA | B | $5,000 | paid | GIFT TOWARDS 2018 ANNUAL FUND. | 201930729349100023 |
| 2018 | Livermore Valley Opera Livermore, CA | B | $2,500 | paid | GIFT TOWARDS 2018 ANNUAL FUND. | 201930729349100023 |
| 2018 | Opera America New York, NY | B | $2,500 | paid | GIFT TOWARDS 2018 ANNUAL FUND. | 201930729349100023 |
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 | 202543179349102904 |
| 990PF | 2020 | 2020-12-31 | not stated | 2020v4.0 | 202111179349102416 |
| 990PF | 2018 | 2018-12-31 | not stated | 2018v3.1 | 201930729349100023 |
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/274911450.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.