The Mason Green Foundation appears to prioritize medical and local school causes, balancing support for healthcare institutions and community K–12 programs. Their largest gift went to a hospital foundation, while other grants funded a medical flight charity and small-school extracurricular and educational foundation needs, suggesting interest in both broad health services and grassroots educational activities in Oklahoma and beyond.
$19K
$5K
$0
$5K
Most grants fall between $2K and $7K, with a median of $4K.
25th Percentile
$2K
Median
$4K
75th Percentile
$7K
About 33% of grants go to recipients in MO.
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Small number of modest donations with one larger health-focused gift; mix of geographically local K–12 giving and at least one out-of-state healthcare philanthropy. Grants are one-off donations rather than visibly large multi-year commitments or a broad diversified portfolio.
Notable grantees: Mercy Health Foundation St Louis, Angel Flight Inc, Owasso Varsity POM, Independence USD 446 Educational Foundation
2025
Source: IRS Form 990-PF, fiscal year 2025.
Most recent grants reported to the IRS.
| Recipient | Location | Amount | Year | Purpose |
|---|---|---|---|---|
| Angel Flight Inc | Tulsa, OK | $4,925 | 2025 | Donation |
| Owasso Varsity POM | Owasso, OK | $3,567 | 2024 | Donation |
| Independence USD 446 Educational Foundation | Independence, KS | $1,000 | 2024 | Donation |
| Mercy Health Foundation St Louis | St Louis, MO | $10,000 | 2023 | Donation |
Angel Flight Inc
$4,925Donation
Owasso Varsity POM
$3,567Donation
Independence USD 446 Educational Foundation
$1,000Donation
Mercy Health Foundation St Louis
$10,000Donation