Isadora J Seibert Foundation
Isadora J Seibert Foundation is a nonprofit organization focused on Diseases, Disorders & Medical Disciplines, based in MILLBURN, NJ. IRS filing data is available from 2019 through 2024. In 2024, it awarded 5 grants totaling $9K.
Key facts about Isadora J Seibert Foundation
- EIN
- 46-5283785
- Latest 990 filing
- Form 990-PF, 2024
- Annual giving (2024)
- $9,200
- Grants made (2024)
- 5
- Average grant
- $1,840
- Median grant
- $1,800
- Primary geography
- New Jersey (78% of itemized 2024 grant dollars)
Data from IRS Form 990-PF, 2024; updated April 2026.
Who Isadora J Seibert Foundation funds
By grant dollars, the top recipient states for Isadora J Seibert Foundation's 5 itemized 2024 grants were New Jersey (78%) and California (22%). The most frequent recipient cities were Berkeley Heights, NJ (4 grants). None of its 5 grants with a stated purpose were described as general or operating support.
Financial Overview
From 2024 IRS Form 990-PF · View filing
Total Assets
—
Annual Giving
$9K
+53.3% YoY
Grant Count
5
+25.0% YoY
Avg Grant Size
$2K
+22.7% YoY
About Isadora J Seibert Foundation
Based on IRS filings
Isadora J Seibert Foundation is a nonprofit organization focused on Diseases, Disorders & Medical Disciplines, based in MILLBURN, NJ. IRS filing data is available from 2019 through 2024. In 2024, it awarded 5 grants totaling $9K.
Focus Areas
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Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of all 5 itemized 2024 grant dollars.
States
Cities
Financial History
Multi-year comparison from IRS filings
| Metric | 2024 | 2023 | 2022 |
|---|---|---|---|
| Total Assets | — | — | — |
| Revenue | — | — | — |
| Expenses | — | — | — |
| Qualifying Distributions | — | — | — |
| Net Investment Income | — | — | — |
| Distributable Amount | — | — | — |
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 5 recipients in 2024
Grant Size Distribution
20 grants across all recorded years
Giving History
Grant recipients and amounts by year
Among its reported 2024 grants, the largest recipients include Fibrofighters Foundation ($2,000), Rowan Fluarty ($1,800), Carter Shed ($1,800).
| Recipient | Purpose | Amount |
|---|---|---|
| FIBROFIGHTERS FOUNDATION TEMECULA, CA | FIBROMELLAR TRANSLATIONAL AND PILOT RESEARCH PROJECTS TO DIRECLY HELP THE PATIENT COMMUNITY | $2,000 |
| ROWAN FLUARTY BERKELEY HEIGHTS, NJ | GRADUATING HIGH SCHOOL SENIOR AT GOVERNOR LIVINGSTON HIGH SCHOOL IN BERKELEY HEIGHTS, NJ ACCEPTED TO HIGHER EDUCATION INSTITUTION AND PURSUING A CAREER IN EDUCATION OR THE SCIENCES. | $1,800 |
| CARTER SHED BERKELEY HEIGHTS, NJ | GRADUATING HIGH SCHOOL SENIOR AT GOVERNOR LIVINGSTON HIGH SCHOOL IN BERKELEY HEIGHTS, NJ ACCEPTED TO HIGHER EDUCATION INSTITUTION AND PURSUING A CAREER IN EDUCATION OR THE SCIENCES. | $1,800 |
| GIANNA BASILE BERKELEY HEIGHTS, NJ | GRADUATING HIGH SCHOOL SENIOR AT GOVERNOR LIVINGSTON HIGH SCHOOL IN BERKELEY HEIGHTS, NJ ACCEPTED TO HIGHER EDUCATION INSTITUTION AND PURSUING A CAREER IN EDUCATION OR THE SCIENCES. | $1,800 |
| CARLY HANDWERGER BERKELEY HEIGHTS, NJ | GRADUATING HIGH SCHOOL SENIOR AT GOVERNOR LIVINGSTON HIGH SCHOOL IN BERKELEY HEIGHTS, NJ ACCEPTED TO HIGHER EDUCATION INSTITUTION AND PURSUING A CAREER IN EDUCATION OR THE SCIENCES. | $1,800 |
Leadership & Key People
Officers and directors from IRS filings
Compensation Overview
From 2024 IRS filing
From 2024 filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| PHYLLIS SEIBERT | PRESIDENT | 5 | — |
| RICHARD SEIBERT | VICE-PRESIDENT | 5 | — |
| HILTON SEIBERT | SECRETARY | 1 | — |
| ALAN JACOBS | TREASURER | 1 | — |
| TANIA SEIBERT | OFFICER | 1 | — |
Subject Areas
Focus areas based on grantmaking activity
Frequently Asked Questions
What is Isadora J Seibert Foundation?
Isadora J Seibert Foundation is a nonprofit organization focused on Diseases, Disorders & Medical Disciplines, based in MILLBURN, NJ. It holds — in total assets as of 2024.
Where does Isadora J Seibert Foundation operate?
Isadora J Seibert Foundation has awarded grants in California, New Jersey.
What size grants does Isadora J Seibert Foundation award?
In 2024, Isadora J Seibert Foundation awarded 5 grants totaling $9K — an average of about $2K per grant, based on its IRS Form 990 filings.
What is Isadora J Seibert Foundation's EIN?
Isadora J Seibert Foundation's EIN (Employer Identification Number) is 46-5283785. IRS Form 990 filing data is available on this page for 2019–2024.
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Data last updated April 2026. Sourced from IRS Form 990-PF filings.