Tau Foundation Inc
Tau Foundation Inc is a nonprofit organization focused on Philanthropy, Voluntarism & Grantmaking, based in New York, NY. IRS filing data is available from 2020 through 2024. In 2024, it awarded 9 grants totaling $150K.
Key facts about Tau Foundation Inc
In short: Tau Foundation Inc gave $150K across 9 grants in 2024 (avg $17K), mostly in New Jersey. Source: 2024 IRS Form 990 filing.
- EIN
- 45-0571259
- Latest 990 filing
- Form 990 filing, 2024
- Annual giving (2024)
- $149,500
- Grants made (2024)
- 9
- Average grant
- $16,611
- Median grant
- $5,000
- Primary geography
- New Jersey (62% of itemized 2024 grant dollars)
Data from IRS Form 990 filing, 2024; updated September 2026.
Financial Overview
From 2024 IRS Form 990 filing · View filing
Total Assets
—
Annual Giving
$150K
+498.0% YoY
Grant Count
9
+800.0% YoY
Avg Grant Size
$17K
-33.6% YoY
How Tau Foundation Inc gives
- Giving held roughly steady from 2021 to 2024 (+0%). Method
From the foundation's IRS Form 990 filings. Methodology.
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Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of all 9 itemized 2024 grant dollars.
Cities
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 9 recipients in 2024
Grant Size Distribution
15 grants across all recorded years
Giving History
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| AMERICAN FRIENDS OF UNITED JEWISH APPEAL OF GREATER TORONTO INC Whippany, NJ | CHARITABLE | $92,000 |
| INDSPIRE | CHARITABLE | $25,000 |
| THE STOP COMMUNITY FOOD CENTRE | CHARITABLE | $5,000 |
| FIRST NARAYEVER CONGREGATION | CHARITABLE | $5,000 |
| VE'AHAVTA | CHARITABLE | $5,000 |
| PAUL PENNA DOWNTOWN JEWISH | CHARITABLE | $5,000 |
| THE PIATIGORSKY FOUNDATION Newyork, NY | CHARITABLE | $5,000 |
| THE JEWISH FEDERATION OF GREATER Charlotte, NC | CHARITABLE | $5,000 |
| HOMES FIRST Olympia, WA | CHARITABLE | $2,500 |
Financial History
Multi-year comparison from IRS filings
| Metric | 2024 | 2023 | 2022 |
|---|---|---|---|
| Total Assets | — | — | — |
| Revenue | — | — | — |
| Expenses | — | — | — |
| Qualifying Distributions | — | — | — |
| Net Investment Income | — | — | — |
| Distributable Amount | — | — | — |
Data update history
When this profile's IRS filing data changed on Grantable
- IRS filings on file for fiscal years 2020–2024
Leadership & Key People
Officers and directors from IRS filings
Tau Foundation Inc is led by Joram Piatigorsky, President & Treasurer on every filing since 2020; none of the 3 officers listed in 2024 report compensation.
Officers on the 2024 filing
Joram Piatigorsky
President & Treasurer
On filings since 2020
0.5 hrs/week
No compensation reported
Lona Piatigorsky
Chairman & Assistant Secretary
On filings since 2020
0.5 hrs/week
No compensation reported
Anton J. Piatigorsky
Vice President & Secretary
On filings since 2020
0.3 hrs/week
No compensation reported
Data from IRS Form 990 filings, 2020–2024. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.
Frequently asked questions about Tau Foundation Inc
How much does Tau Foundation Inc give each year?
Tau Foundation Inc gave $150K across 9 grants in 2024, according to its 2024 IRS Form 990 filing. In 2023 it gave $25K across 1 grant.
What is Tau Foundation Inc's typical grant size?
Tau Foundation Inc's median grant in 2024 was $5,000, and its average grant was $16,611, across 9 grants on its 2024 IRS Form 990 filing.
Where does Tau Foundation Inc give grants?
Tau Foundation Inc gives mostly in New Jersey: 62% of the grant dollars itemized on its 2024 IRS Form 990 filing went to recipients there.
Does Tau Foundation Inc give general operating support?
Not in 2024: none of the 9 grants with a stated purpose on Tau Foundation Inc's 2024 IRS Form 990 filing were described as general or operating support. Recurring purposes include "Charitable" (9 grants).
Who are Tau Foundation Inc's largest grantees?
Tau Foundation Inc's largest 2024 grantees include American Friends of United Jewish Appeal of Greater Toronto Inc ($92,000), Indspire ($25,000) and The Stop Community Food Centre ($5,000), according to its 2024 IRS Form 990 filing. Together they received 82% of its itemized 2024 grant dollars.
What is Tau Foundation Inc?
Tau Foundation Inc is a nonprofit organization focused on Philanthropy, Voluntarism & Grantmaking, based in New York, NY. It holds — in total assets as of 2024.
What is Tau Foundation Inc's EIN?
Tau Foundation Inc's EIN (Employer Identification Number) is 45-0571259. IRS Form 990 filing data is available on this page for 2020–2024.
Data last updated September 2026. Sourced from IRS Form 990 filings.
Here's the math on researching Tau Foundation Inc by hand.
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