Obsidian Foundation Inc
Grantmaking foundation in Boise, Idaho · EIN 91-1897282
- Grants itemized on the 990
- $150KTax year 2025
- Grants made
- 18Tax year 2025
- Total assets
- $2.5MLatest reported
- Latest IRS filing
- 2025Form 990 / 990-PF
Giving by year
Totals by tax year, rounded to two significant figures. Years without a reported total show the sum of grants itemized on the filing.
Top recipients
| Recipient | Amount | Tax year |
|---|---|---|
| Aha Foundation | $25K | 2025 |
| Sun Valley Policy Forum | $25K | 2025 |
| Calvin Coolidge Foundation | $15K | 2025 |
| Stanley School Parents Association | $14K | 2025 |
| Heritage Foundation | $10K | 2025 |
Amounts are rounded. The full grantee list (18 grants in 2025) is available with a free account.
See the full profile. All grants with amounts and years, board and officers, contact details, giving patterns and your organization's fit score are available with a free GrantAuthority account.
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Source: IRS Form 990 and 990-PF filings, tax year 2025. Also see this organization on ProPublica Nonprofit Explorer.