Mary Sullivan Gross Scholarship Fund

Private foundation · Grantmaker Alexandria, VA EIN: 75-6654263

Mary Sullivan Gross Scholarship Fund is a private foundation, based in Alexandria, VA. IRS filing data is available from 2020 through 2025. As of 2025, the organization holds $568K in total assets. In 2025, it awarded 1 grant totaling $30K. Net investment income was $43K.

Key facts about Mary Sullivan Gross Scholarship Fund

In short: Mary Sullivan Gross Scholarship Fund gave $30K across 1 grant in 2025 (avg $30K), mostly in District of Columbia. Source: 2025 IRS Form 990-PF.

EIN
75-6654263
Latest 990 filing
Form 990-PF, 2025
Annual giving (2025)
$30,000
Grants made (2025)
1
Average grant
$30,000
Median grant
$30,000
Total assets
$567,975
Primary geography
District of Columbia (100% of itemized 2025 grant dollars)

Data from IRS Form 990-PF, 2025; updated September 2026.

Financial Overview

From 2025 IRS Form 990-PF · View filing

Total Assets

$568K

+17.7% YoY

Annual Giving

$30K

+0.0% YoY

Grant Count

1

+0.0% YoY

Avg Grant Size

$30K

+0.0% YoY

How Mary Sullivan Gross Scholarship Fund gives

  • Giving grew 20% from 2022 to 2025. Method

From the foundation's IRS Form 990-PF filings. Methodology.

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Geographic Focus

Where this funder awards grants

Grant Distribution by State

1state

Share of the 2025 grant dollars on its one itemized grant.

Cities

Washington

Giving Over Time

Total grant dollars and number of grants per year

$0$10K$20K$30K1 grant2020 1 grant2021 1 grant2022 1 grant2023 1 grant2024 1 grant2025

From 2020 to 2025, annual grant giving ranged from $25K (2020) to $30K (2025). In 2025 it made 1 grant totaling $30K.

Grant Insights

How this funder distributes its grants

Top Recipients

Top recipient in 2025

SEED Foundation: $30KSEED Foundation$30K

The largest 2025 recipient was SEED Foundation ($30K).

Grant Size Distribution

5 grants across all recorded years

5<$50K$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 5 grants of 5 (100%).

Giving History

Grant recipients and amounts by year

RecipientPurposeAmount
SEED Foundation Washington, DCpartial college scholarships for low-income graduates of SEED schools$30,000

Financial History

Multi-year comparison from IRS filings

Revenue
Expenses
Qualifying Distributions
Net Investment Income
$0$25K$50K$75K$100K2020 2021 2022 2023 2024 2025
Metric202520242023
Total Assets$567,975$482,744$420,529
Revenue$90,066$69,254$33,136
Expenses$36,171$34,780$28,938
Qualifying Distributions$36,171$34,780$28,836
Net Investment Income$42,654$21,093$9,366

Data update history

When this profile's IRS filing data changed on Grantable

  1. Updated Form 990-PF for fiscal year 2020 (received by the IRS May 10, 2021)
  2. Updated Form 990-PF for fiscal year 2021 (received by the IRS April 26, 2022)
  3. Updated Form 990-PF for fiscal year 2022 (received by the IRS April 5, 2023)
  4. Updated Form 990-PF for fiscal year 2023 (received by the IRS May 6, 2024)
  5. Updated Form 990-PF for fiscal year 2024 (received by the IRS March 31, 2025)
  6. Updated Form 990-PF for fiscal year 2025 (received by the IRS April 8, 2026)
  7. IRS filings on file for fiscal years 2020–2025

Leadership & Key People

Officers and directors from IRS filings

Mary Sullivan Gross Scholarship Fund is led by Sean Zielenbach, President on every filing since 2020; none of the 3 officers listed in 2025 report compensation.

Officers on the 2025 filing

  • Sean Zielenbach

    President

    On filings since 2020

    0.5 hrs/week

    No compensation reported

  • Meghan Henning

    Vice President

    On filings since 2024

    0.1 hrs/week

    No compensation reported

  • Bridget Morrison

    Secretary

    New on the 2025 filing

    0.1 hrs/week

    No compensation reported

Former officers (3)
  • Former: Susan Zielenbach (2020–2024) — Secretary
  • Former: Joseph Kearn (2020–2023) — Vice President
  • Former: Timothy Zielenbach (2020–2021) — Director

Data from IRS Form 990 filings, 2020–2025. "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 Mary Sullivan Gross Scholarship Fund

How much does Mary Sullivan Gross Scholarship Fund give each year?

Mary Sullivan Gross Scholarship Fund gave $30K across 1 grant in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $30K across 1 grant.

How large is Mary Sullivan Gross Scholarship Fund?

Mary Sullivan Gross Scholarship Fund reported $568K in total assets on its 2025 IRS Form 990-PF. Its revenue that year was $90K.

Where does Mary Sullivan Gross Scholarship Fund operate?

Mary Sullivan Gross Scholarship Fund has awarded grants in District of Columbia.

What is Mary Sullivan Gross Scholarship Fund's EIN?

Mary Sullivan Gross Scholarship Fund's EIN (Employer Identification Number) is 75-6654263. IRS Form 990 filing data is available on this page for 2020–2025.

Data last updated September 2026. Sourced from IRS Form 990-PF filings.

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