William H Miller III Foundation Inc
EIN 92-1047594 · FL · NTEE T20
Giving Profile
In 2025, William H Miller III Foundation Inc based in FL paid 5 grants totaling $7.9M to 5 organizations across 3 states. Individual grants ranged from $15K to $7.7M, with a median of $50K. Its largest recipients included SANTA FE INSTITUTE, STANFORD UNIVERSITY - LELAND STANFORD JUNIOR UNIVERSITY, and BARCS. The foundation does not accept unsolicited applications — giving is by invitation only.
Foundation at a Glance
- Total assets
- $54,175,952
- Giving (latest yr)
- $7,914,125
- Filing year
- 2025
- Itemized grants
- 5
- Median grant
- $50K
- Recipients
- 5
- States reached
- 3
- Officers/trustees
- 4
- Unsolicited applications
- No — invitation only
Where the Money Goes
Top recipients
- Santa Fe Institute$7,724,125
- Stanford University - Leland Stanford Junior University$100,000
- Barcs$50,000
- Aha Foundation$25,000
- United Way of Central Maryland$15,000
Where grants went
- New Mexico$7,724,125 · 1 grant
- California$100,000 · 1 grant
- Maryland$90,000 · 3 grants
Grants Paid (5)
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FAQFrequently Asked Questions
No. William H Miller III Foundation Inc does not accept unsolicited applications — its grantmaking is by invitation only. Cultivating a relationship or securing an introduction is typically required.
William H Miller III Foundation Inc is classified as a Human Services funder. Food, housing, youth development, employment, public safety, and family services. Its recent grants reached organizations across 3 states.
In its most recent filing, William H Miller III Foundation Inc reported 5 itemized grants totaling $7.9M. Individual grants ranged from $15K to $7.7M (median $50K).
Recent recipients include SANTA FE INSTITUTE, STANFORD UNIVERSITY - LELAND STANFORD JUNIOR UNIVERSITY, BARCS, among 5 organizations in total. The full grant list is on this page.
William H Miller III Foundation Inc is a private foundation based in Florida, per its IRS 990-PF filing.
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