Harkavy-Mack Family Foundation

Private foundation · Grantmaker Mercer Island, WA EIN: 91-6533323

Harkavy-Mack Family Foundation is a private foundation, based in Mercer Island, WA. IRS filing data is available from 2020 through 2025. As of 2025, the organization holds $291K in total assets. In 2025, it awarded 1 grant totaling $13K. Net investment income was $27K.

Harkavy-Mack Family Foundation at a glance

In short: Harkavy-Mack Family Foundation gave $13K across 1 grant in 2025 (avg $13K), mostly in New York. Source: 2025 IRS Form 990-PF.

Annual giving (2025)
$12,500
-53.7% vs 2024
Grants made (2025)
1
-66.7% vs 2024
Average grant
$12,500
+38.9% vs 2024
Median grant
$12,500
Total assets
$290,585
+27.6% 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 Harkavy-Mack Family Foundation funds

How this funder distributes its grants

Top Recipients

Top recipient in 2025

Lustgarten Foundation: $13KLustgarten Foundation$13K

The largest 2025 recipient was Lustgarten Foundation ($13K).

Grant Size Distribution

14 grants across all recorded years

14<$50K$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 14 grants of 14 (100%).

Geographic Focus

Where this funder awards grants

Grant Distribution by State

3states

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

Cities

SeattleWoodburyMercer IslandBellevueWashington

How Harkavy-Mack Family Foundation gives

  • Giving fell 65% from 2022 to 2025. Method
  • In 2025 it paid out 98% 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$30K$40K1 grant2020 1 grant2021 8 grants2022 1 grant2023 3 grants2024 1 grant2025

From 2020 to 2025, annual grant giving ranged from $10K (2020) to $36K (2022). In 2025 it made 1 grant totaling $13K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
Lustgarten Foundation Woodbury, NYOperating$12,500
Your AI grants department

Ready to take the next step with Harkavy-Mack Family Foundation?

Fully replaces Grant database subscriptions Instrumentl · Foundation Directory · GrantStation & similar

Financial History

Multi-year comparison from IRS filings

Figures from IRS filings, by filing year
Filing yearTotal AssetsRevenueExpensesGrants paidGrantsQualifying DistributionsNet Investment IncomeDistributable Amount
2025$290,585$78,754$15,813$12,5001$13,886$27,296$14,148
2024$227,644$59,977$29,678$27,0003$28,286$33,706$10,913
2023$197,345$7,708$32,702$30,0001$31,332$6,359$11,308
2022$222,339$2,014$39,651$36,2008$37,510$1,499$13,398
2021$259,976$94,251$12,408$10,0001$12,271$59,182$13,800
2020$178,133$23,253$12,187$10,0001—$4,864$11,368

Under IRS private-foundation payout rules, Harkavy-Mack Family Foundation reported a distributable amount of $14K for 2025 — the minimum it must pay out in qualifying distributions.

Leadership & Key People

Officers and directors from IRS filings

Harkavy-Mack Family Foundation's 2025 filing lists 3 officers; none of the 3 officers listed in 2025 report compensation.

Officers on the 2025 filing

  • Carin Mack

    Trustee

    On filings since 2020

    1 hr/week

    No compensation reported

  • Emily Mack

    Trustee

    On filings since 2020

    1 hr/week

    No compensation reported

  • Sarah Mack

    Trustee

    On filings since 2020

    1 hr/week

    No compensation reported

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 Harkavy-Mack Family Foundation

How much does Harkavy-Mack Family Foundation give each year?

Harkavy-Mack Family Foundation gave $13K across 1 grant in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $27K across 3 grants.

How large is Harkavy-Mack Family Foundation?

Harkavy-Mack Family Foundation reported $291K in total assets on its 2025 IRS Form 990-PF. It paid out $14K in qualifying distributions that year, against a required minimum of $14K (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 Harkavy-Mack Family Foundation operate?

Harkavy-Mack Family Foundation has awarded grants in District of Columbia, New York, Washington.

What is Harkavy-Mack Family Foundation's EIN?

Harkavy-Mack Family Foundation's EIN (Employer Identification Number) is 91-6533323. 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.

Data update history

(2)

When this profile's IRS filing data changed on Grantable

  1. Added Form 990-PF for fiscal year 2025 (received by the IRS July 28, 2026)
  2. IRS filings on file for fiscal years 2020–2024

Explore Open Grants

Browse active grant opportunities in Harkavy-Mack Family Foundation's focus areas in our free grants database

Similar Funders

Funders that support many of the same organizations

Enterprise Holdings Foundation

Saint Louis, MO

The Enterprise Holdings Foundation supports charitable and educational nonprofits in communities where Enterprise Mobility operates, focusing on health, education, arts, and disaster relief; applicants must be actively supported by an Enterprise Mobility team member, spouse, or domestic partner. Giving varies widely: it reported 9,499 grants in 2024, but its 2025 filing showed one grant of $101.4 million, so that amount is not a typical award. Applications are accepted at any time through eligible Enterprise-affiliated applicants; the Foundation does not limit giving to preselected organizations.

Assets

$594.3M

Grants

1

Total Given

$101.4M

Real Progress Foundation

Seattle, WA

Real Progress Foundation supports climate initiatives, democracy media, and local nonprofits, with much of its recent giving in Washington, DC and Washington state. In 2025, grants ranged from $50 to $180,815, with a median of $10,000. It does not accept unsolicited requests and funds preselected organizations only.

Assets

$14.4M

Grants

20

Total Given

$366K

Loeb Family Foundation

Bellevue, WA

Assets

$860K

Grants

44

Total Given

$51K

Aetna Foundation Inc

Hartford, CT

Aetna Foundation supported health and wellness, access to health care, and related community needs; its 2021 grants ranged from $5,000 to $1 million, with a median of $40,000, and went to organizations across multiple states, especially in D.C. and Connecticut. Its 2021 filing was marked final, so it appears to have ended or be winding down grantmaking; that filing said there were no restrictions on who could apply and pointed applicants to its website for application materials.

Assets

—

Grants

65

Total Given

$7.2M

Gannett Foundation Inc

New York, NY

Gannett Foundation’s 2025 grants supported a range of organizations, with listed awards generally between $1,500 and $2,500, though the available figures do not establish a typical grant size or geographic focus. The foundation has wound down: its 2026 filing reports no grants or assets, and no current application process or acceptance of unsolicited requests is stated.

Assets

—

Grants

32

Total Given

$65K

The Brettler Family Foundation

Seattle, WA

The Brettler Family Foundation funds organizations addressing housing stability and homelessness, hunger, youth services, survivor support, and related community needs, primarily in Washington state. In 2024, grants ranged from $260 to $385,833, with a median of $50,000. It funds only preselected charitable organizations and does not accept unsolicited requests.

Assets

$31.4M

Grants

48

Total Given

$3.2M

More similar funders

More Funders in Washington

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

Figures come from Harkavy-Mack Family 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.

Harkavy-Mack Family Foundation down — hundreds of funders to go?

Want AI to do this for you?