Foundation directory

The Della Pietra Foundation Grants

Private foundation · EIN 83-2596679 · IRS 990-PF filings through tax year 2025

Total grants paid
$12M
Grants reported
28
Typical grant
$250K
Future commitments

Reported commitments not yet paid.

Not reported

How to apply

This foundation reports on its 990-PF that it only makes contributions to preselected organizations and does not accept unsolicited applications.

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Original filing text

Reported organization name: THE DELLA PIETRA FOUNDATION

Giving by tax year

Year-level totals across every reported grant in this profile — a summary, not a filter. The awards further down are the largest individual grants across all years, not each year's complete list.

Tax yearGrants paidAmount
202513$5.8M
202415$6.1M

Where The Della Pietra Foundation gives

States of grant recipients reported on the foundation's 990-PF filings, by dollars received.

Largest reported grants

Historical awards reported to the IRS. These are examples of past giving, not open opportunities.

Simons Laufer Mathematical Sciences Institute

BERKELEY, CA

$1.2MTax year 2024

Grant purpose

Unrestricted

Cold Spring Harbor Laboratory

COLD SPRING HARBOR, NY

$1.2MTax year 2025

Grant purpose

Unrestricted

Cold Spring Harbor Laboratory

COLD SPRING HARBOR, NY

$1.2MTax year 2024

Grant purpose

Unrestricted

Simons Laufer Mathematical Sciences Institute

BERKELEY, CA

$1.1MTax year 2025

Grant purpose

Unrestricted

Stony Brook Foundation

STONY BROOK, NY

$1.1MTax year 2025

Grant purpose

Unrestricted

Showing 5 of the 25 largest grants (28 reported in all).

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About this data

Figures are aggregated from The Della Pietra Foundation's IRS Form 990-PF electronic filings (2 filings on file, most recent tax year 2025). Totals reflect grants the foundation reported as paid, and can lag the current year because foundations file annually and often on extension. Source: IRS 990-PF filing on ProPublica. Raw e-file archive (ZIP) — a large IRS yearly archive download.

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