Undercliff Foundation

Private foundation · Grantmaker Los Angeles, CA EIN: 45-3017189

Undercliff Foundation is a private foundation, based in Los Angeles, CA. IRS filing data is available from 2020 through 2025. As of 2025, the organization holds $225K in total assets. In 2025, it awarded 4 grants totaling $37K. Net investment income was $36K.

Key facts about Undercliff Foundation

In short: Undercliff Foundation gave $37K across 4 grants in 2025 (avg $9K), mostly in California. Source: 2025 IRS Form 990-PF.

EIN
45-3017189
Latest 990 filing
Form 990-PF, 2025
Annual giving (2025)
$37,000
Grants made (2025)
4
Average grant
$9,250
Median grant
$6,000
Total assets
$225,432
Primary geography
California (73% 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

$225K

-7.1% YoY

Annual Giving

$37K

+15.6% YoY

Grant Count

4

-20.0% YoY

Avg Grant Size

$9K

+44.5% YoY

How Undercliff Foundation gives

  • Giving grew 85% 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

6states

Share of all 4 itemized 2025 grant dollars.

Cities

Los AngelesTauntonEl SegundoNampaLincolnshireNew RochellePlantsvilleTemple City

Giving Over Time

Total grant dollars and number of grants per year

$0$10K$20K$30K$40K2 grants20201 grants20213 grants20225 grants20235 grants20244 grants2025

From 2020 to 2025, annual grant giving ranged from $3K (2021) to $37K (2025). In 2025 it made 4 grants totaling $37K.

Grant Insights

How this funder distributes its grants

Top Recipients

Top 4 recipients in 2025

Church of the Visitation: $20KChurch of the Visitation$20KSt Luke Catholic Parish: $7KSt Luke Catholic Parish$7KJoe and Kay Calvanese Foundation: $5KJoe and Kay CalvaneseFoundation$5KSalesians Don Bosco: $5KSalesians Don Bosco$5K

The largest 2025 recipient was Church of the Visitation ($20K). Together the top 4 received $37K.

Grant Size Distribution

18 grants across all recorded years

18<$50K$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 18 grants of 18 (100%).

Giving History

Grant recipients and amounts by year

RecipientPurposeAmount
Church of the Visitation Los Angeles, CASpread the Catholic Faith Through Community$20,000
St Luke Catholic Parish Temple City, CARoman catholic community dedicated to carrying out the gospel.$7,000
Joe and Kay Calvanese Foundation Plantsville, CTHelp Community as a Whole$5,000
Salesians Don Bosco New Rochelle, NYEvangelize and educate young people, especially those who are poor and at risk.$5,000

Financial History

Multi-year comparison from IRS filings

Revenue
Expenses
Qualifying Distributions
Net Investment Income
$0$20K$40K$60K202020212022202320242025
Metric202520242023
Total Assets$225,432$242,612$234,573
Revenue$35,631$11,621$5,605
Expenses$39,498$34,467$34,236
Qualifying Distributions$37,000$32,000$32,000
Net Investment Income$35,631$11,621$7,549
Distributable Amount———

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 15, 2021)
  2. Updated Form 990-PF for fiscal year 2021 (received by the IRS July 15, 2022)
  3. Updated Form 990-PF for fiscal year 2022 (received by the IRS July 17, 2023)
  4. Updated Form 990-PF for fiscal year 2023 (received by the IRS July 15, 2024)
  5. Updated Form 990-PF for fiscal year 2024 (received by the IRS July 14, 2025)
  6. Added Form 990-PF for fiscal year 2025 (received by the IRS July 14, 2026)
  7. IRS filings on file for fiscal years 2020–2024

Leadership & Key People

Officers and directors from IRS filings

Undercliff Foundation is led by Nancy Gundlach, Trustee on every filing since 2020 — the only officer listed, and uncompensated.

Officers on the 2025 filing

  • Nancy Gundlach

    Trustee

    On filings since 2020

    2 hrs/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 Undercliff Foundation

How much does Undercliff Foundation give each year?

Undercliff Foundation gave $37K across 4 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $32K across 5 grants.

What is Undercliff Foundation's typical grant size?

Undercliff Foundation's median grant in 2025 was $6,000, and its average grant was $9,250, across 4 grants on its 2025 IRS Form 990-PF.

Where does Undercliff Foundation give grants?

Undercliff Foundation gives mostly in California: 73% of the grant dollars itemized on its 2025 IRS Form 990-PF went to recipients there. The next largest states were Connecticut (14%) and New York (14%).

Does Undercliff Foundation give general operating support?

Not in 2025: none of the 4 grants with a stated purpose on Undercliff Foundation's 2025 IRS Form 990-PF were described as general or operating support.

How large is Undercliff Foundation?

Undercliff Foundation reported $225K in total assets on its 2025 IRS Form 990-PF. Its revenue that year was $36K.

What is Undercliff Foundation's EIN?

Undercliff Foundation's EIN (Employer Identification Number) is 45-3017189. 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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