The Inerfeld Family Foundation

Private foundation · Grantmaker King of Prussia, PA EIN: 31-1729485

The Inerfeld Family Foundation is a private foundation, based in King of Prussia, PA. IRS filing data is available from 2020 through 2025. As of 2025, the organization holds $151K in total assets. In 2025, it awarded 2 grants totaling $20K. Net investment income was $6K.

Key facts about The Inerfeld Family Foundation

In short: The Inerfeld Family Foundation gave $20K across 2 grants in 2025 (avg $10K), mostly in Florida. Source: 2025 IRS Form 990-PF.

EIN
31-1729485
Latest 990 filing
Form 990-PF, 2025
Annual giving (2025)
$20,000
Grants made (2025)
2
Average grant
$10,000
Median grant
$10,000
Total assets
$150,505
Primary geography
Florida (50% 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

$151K

-10.6% YoY

Annual Giving

$20K

-46.7% YoY

Grant Count

2

-60.0% YoY

Avg Grant Size

$10K

+33.2% YoY

Under IRS private-foundation payout rules, The Inerfeld Family Foundation reported a distributable amount of $27K for 2025 — the minimum it must pay out in qualifying distributions.

How The Inerfeld Family Foundation gives

  • Giving fell 39% from 2022 to 2025. Method
  • In 2025 it paid out 74% 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.

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Geographic Focus

Where this funder awards grants

Grant Distribution by State

5states

Share of 2025 grant dollars across all 2 itemized grants.

Cities

PhiladelphiaWashingtonWestmontJupiterPalm Beach GardensBryn MawrBoynton BeachColorado SpringsMediaWest Palm Beach

Giving Over Time

Total grant dollars and number of grants per year

$0$20K$40K$60K4 grants2020 11 grants2021 11 grants2022 13 grants2023 5 grants2024 2 grants2025

From 2020 to 2025, annual grant giving ranged from $16K (2020) to $44K (2021). In 2025 it made 2 grants totaling $20K.

Grant Insights

How this funder distributes its grants

Top Recipients

Top 2 recipients in 2025

Jupiter Medical Center Foundation: $10KJupiter Medical CenterFoundation$10KPlanned Parenthood: $10KPlanned Parenthood$10K

The largest 2025 recipient was Jupiter Medical Center Foundation ($10K). Together the top 2 received $20K.

Grant Size Distribution

42 grants across all recorded years

42<$50K$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 42 grants of 42 (100%).

Giving History

Grant recipients and amounts by year

RecipientPurposeAmount
Jupiter Medical Center Foundation Jupiter, FLGeneral Use$10,000
Planned Parenthood Washington, DCGeneral Use$10,000

Financial History

Multi-year comparison from IRS filings

Revenue
Expenses
Qualifying Distributions
Net Investment Income
$0$50K$100K$150K2020 2021 2022 2023 2024 2025
Metric202520242023
Total Assets$150,505$168,271$185,521
Revenue$5,722$26,418$119,283
Expenses$23,613$40,148$22,970
Qualifying Distributions$20,000$37,538$22,970
Net Investment Income$5,722$26,418$119,283
Distributable Amount$26,928$25,357$21,682

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 July 8, 2021)
  2. Updated Form 990-PF for fiscal year 2021 (received by the IRS May 12, 2022)
  3. Updated Form 990-PF for fiscal year 2022 (received by the IRS July 28, 2023)
  4. Updated Form 990-PF for fiscal year 2023 (received by the IRS May 14, 2024)
  5. Updated Form 990-PF for fiscal year 2024 (received by the IRS May 9, 2025)
  6. Added Form 990-PF for fiscal year 2025 (received by the IRS May 13, 2026)

Leadership & Key People

Officers and directors from IRS filings

The Inerfeld Family Foundation is led by Linda Inerfeld, Managing Trustee on every filing since 2020 — the only officer listed, and uncompensated.

Officers on the 2025 filing

  • Linda Inerfeld

    Managing Trustee

    On filings since 2020

    No compensation reported

Former officers (1)
  • Former: Ivan Inerfeld (2020–2023) — Managing Trustee

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 The Inerfeld Family Foundation

How much does The Inerfeld Family Foundation give each year?

The Inerfeld Family Foundation gave $20K across 2 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $38K across 5 grants.

How large is The Inerfeld Family Foundation?

The Inerfeld Family Foundation reported $151K in total assets on its 2025 IRS Form 990-PF. It paid out $20K in qualifying distributions that year, against a required minimum of $27K (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 The Inerfeld Family Foundation operate?

The Inerfeld Family Foundation has awarded grants in Colorado, District of Columbia, Florida, New Jersey, Pennsylvania.

What is The Inerfeld Family Foundation's EIN?

The Inerfeld Family Foundation's EIN (Employer Identification Number) is 31-1729485. 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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