Mostly Z Charitable Foundation

Private foundation · Grantmaker New York, NY EIN: 47-2798278

Mostly Z Charitable Foundation is a private foundation, based in New York, NY. IRS filing data is available from 2019 through 2025. As of 2025, the organization holds $531K in total assets. In 2025, it awarded 1 grant totaling $22K.

Mostly Z Charitable Foundation at a glance

In short: Mostly Z Charitable Foundation gave $22K across 1 grant in 2025 (avg $22K), mostly in New York. Source: 2025 IRS Form 990-PF.

Annual giving (2025)
$22,000
+12.8% vs 2024
Grants made (2025)
1
-75.0% vs 2024
Average grant
$22,000
+351.3% vs 2024
Median grant
$22,000
Total assets
$530,546
+8.1% vs 2024
Primary geography
New York (100% of itemized 2025 grant dollars)
Latest 990 filing
Form 990-PF, 2025 View filing

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

Who Mostly Z Charitable Foundation funds

How this funder distributes its grants

Top Recipients

Top recipient in 2025

IRT Theater: $22KIRT Theater$22K

The largest 2025 recipient was IRT Theater ($22K).

Grant Size Distribution

11 grants across all recorded years

11<$50K$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 11 grants of 11 (100%).

Geographic Focus

Where this funder awards grants

Grant Distribution by State

4states

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

Cities

New YorkBethesdaManalapanManalpanOceansideRye Brook

How Mostly Z Charitable Foundation gives

  • Giving grew 45% from 2022 to 2025. Method
  • In 2025 it paid out 92% of its IRS minimum distribution (the 5% rule). Foundations have until the end of the next year to meet it. Method

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

Giving History

Giving Over Time

Total grant dollars and number of grants per year

$0$10K$20K$30K1 grant2019 1 grant2020 1 grant2021 3 grants2022 2 grants2023 4 grants2024 1 grant2025

From 2019 to 2025, annual grant giving ranged from $6K (2020) to $22K (2025). In 2025 it made 1 grant totaling $22K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
IRT Theater New York, NYHome for Artists and Their Works$22,000
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Financial History

Multi-year comparison from IRS filings

Figures from IRS filings, by filing year
Filing yearTotal AssetsRevenueExpensesGrants paidGrantsQualifying DistributionsNet Investment IncomeDistributable Amount
2025$530,546$62,026$22,100$22,0001$22,000—$23,872
2024$490,620$62,023$19,625$19,5004$19,500—$21,821
2023$448,222$123,997$17,475$17,3752$17,375—$19,693
2022$341,700$35$16,170$15,1953$15,195—$17,368
2021$357,835$123,987$10,057$9,9821$9,982—$14,432
2020$243,905$123,977$6,376$6,3011——$9,727
2019$126,304$12$6,580$6,5801—$12$6,301

Under IRS private-foundation payout rules, Mostly Z Charitable Foundation reported a distributable amount of $24K for 2025 — the minimum it must pay out in qualifying distributions.

Leadership & Key People

Officers and directors from IRS filings

Mostly Z Charitable Foundation is led by Jared Mosery, Trustee on every filing since 2019 — the only officer listed, and uncompensated.

Officers on the 2025 filing

  • Jared Mosery

    Trustee

    On filings since 2019

    No compensation reported

Data from IRS Form 990 filings, 2019–2025. "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 Mostly Z Charitable Foundation

How much does Mostly Z Charitable Foundation give each year?

Mostly Z Charitable Foundation gave $22K across 1 grant in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $20K across 4 grants.

How large is Mostly Z Charitable Foundation?

Mostly Z Charitable Foundation reported $531K in total assets on its 2025 IRS Form 990-PF. It paid out $22K in qualifying distributions that year, against a required minimum of $24K (roughly 5% of its investment assets). Falling short in one year is not a violation: foundations have until the end of the next year to meet the minimum.

Where does Mostly Z Charitable Foundation operate?

Mostly Z Charitable Foundation has awarded grants in California, Maryland, New Jersey, New York.

What is Mostly Z Charitable Foundation's EIN?

Mostly Z Charitable Foundation's EIN (Employer Identification Number) is 47-2798278. IRS Form 990 filing data is available on this page for 2019–2025.

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

Data update history

(8)

When this profile's IRS filing data changed on Grantable

  1. Updated Form 990-PF for fiscal year 2019 (received by the IRS February 6, 2020)
  2. Updated Form 990-PF for fiscal year 2020 (received by the IRS March 6, 2021)
  3. Updated Form 990-PF for fiscal year 2021 (received by the IRS April 25, 2022)
  4. Updated Form 990-PF for fiscal year 2022 (received by the IRS May 1, 2023)
  5. Updated Form 990-PF for fiscal year 2023 (received by the IRS April 26, 2024)
  6. Updated Form 990-PF for fiscal year 2024 (received by the IRS March 11, 2025)
  7. Updated Form 990-PF for fiscal year 2025 (received by the IRS February 20, 2026)
  8. IRS filings on file for fiscal years 2019–2025

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The filing figures on this page are open data under CC BY 4.0. About GrantGraph Open

Figures come from Mostly Z Charitable Foundation's IRS filings (methodology). AI-written summaries, news items and logos are not covered by the open licence. Spot an error? Email hello@grantable.co.

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