Mostly Z Charitable Foundation

Foundation · Grantmaker New York, NY EIN: 47-2798278

Mostly Z Charitable Foundation is a nonprofit organization focused on Philanthropy, Voluntarism & Grantmaking, based in New York, NY. IRS filing data is available from 2019 through 2025. In 2025, it awarded 1 grant totaling $22K.

Key facts about Mostly Z Charitable Foundation

EIN: 47-2798278
Latest 990 filing: Form 990-PF, 2025
Annual giving (2025): $22,000
Grants made (2025): 1
Average grant: $22,000
Median grant: $22,000
Primary geography: New York (100% of itemized 2025 grant dollars)

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

How Mostly Z Charitable Foundation gives

Giving grew 45% from 2022 to 2025. Method

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

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Financial Overview

From 2025 IRS Form 990-PF · View filing

Total Assets

—

Annual Giving

$22K

+12.8% YoY

Grant Count

-75.0% YoY

Avg Grant Size

$22K

+351.3% YoY

About Mostly Z Charitable Foundation

Based on IRS filings

Focus Areas

Philanthropy, Voluntarism & Grantmaking

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Geographic Focus

Where this funder awards grants

Grant Distribution by State

New York $22K (100%)

Share of all 1 itemized 2025 grant dollars.

States

California Maryland New Jersey New York

Cities

New YorkBethesdaManalapanManalpanOceansideRye Brook

Financial History

Multi-year comparison from IRS filings

Revenue

Expenses

Qualifying Distributions

Net Investment Income

Metric	2025	2024	2023
Total Assets	—	—	—
Revenue	—	—	—
Expenses	—	—	—
Qualifying Distributions	—	—	—
Net Investment Income	—	—	—
Distributable Amount	—	—	—

Data update history

When this profile's IRS filing data changed on Grantable

September 24, 2026 IRS filings on file for fiscal years 2019–2025

Giving Over Time

Total grant dollars and number of grants per year

Grant Insights

How this funder distributes its grants

Top Recipients

Top 1 recipients in 2025

Grant Size Distribution

11 grants across all recorded years

Giving History

Grant recipients and amounts by year

Among its reported 2025 grants, the largest recipients include Irt Theater ($22,000).

Recipient	Purpose	Amount
IRT THEATER New York, NY	HOME FOR ARTISTS AND THEIR WORKS	$22,000

Leadership & Key People

Officers and directors from IRS filings

Compensation Overview

No officer or director reported compensation in the available filings.

From 2025 IRS filing

Name	Title	Hours	Compensation
Jared Mosery	Trustee	—	—

Subject Areas

Focus areas based on grantmaking activity

Philanthropy, Voluntarism & Grantmaking

Frequently Asked Questions

What is Mostly Z Charitable Foundation?

Mostly Z Charitable Foundation is a nonprofit organization focused on Philanthropy, Voluntarism & Grantmaking, based in New York, NY. It holds — in total assets as of 2025.

Where does Mostly Z Charitable Foundation operate?

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

What size grants does Mostly Z Charitable Foundation award?

In 2025, Mostly Z Charitable Foundation awarded 1 grant totaling $22K — an average of about $22K per grant, based on its IRS Form 990 filings.

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.