Herman & Lenore Rottenberg Foundation

Private foundation · Grantmaker New York, NY EIN: 13-6132611

Herman & Lenore Rottenberg Foundation is a private foundation, based in New York, NY. IRS filing data is available from 2019 through 2026. As of 2026, the organization holds $1.8M in total assets. In 2026, it awarded 8 grants totaling $192K. Net investment income was $128K.

Herman & Lenore Rottenberg Foundation at a glance

In short: Herman & Lenore Rottenberg Foundation gave $192K across 8 grants in 2026 (avg $24K), top state Oregon. Source: 2026 IRS Form 990-PF.

Annual giving (2026)
$191,800
+19.9% vs 2025
Grants made (2026)
8
-20.0% vs 2025
Average grant
$23,975
+49.9% vs 2025
Median grant
$14,500
Total assets
$1,822,958
-4.2% vs 2025
Primary geography
Oregon (41% of itemized 2026 grant dollars)
Latest 990 filing
Form 990-PF, 2026 View filing

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

Who Herman & Lenore Rottenberg Foundation funds

How this funder distributes its grants

Top Recipients

Top 6 recipients in 2026

Tiferet Center: $48KTiferet Center$48KBroad Street Review: $24KBroad Street Review$24KOne World: $18KOne World$18KCooperative Development Institute: $11KCooperative DevelopmentInstitute$11KHumboldt Area Foundation: $10KHumboldt Area Foundation$10KGreennfields Center School: $1KGreennfields Center School$1K

The largest 2026 recipient was Tiferet Center ($48K). Together the top 6 received $112K.

Organizations only. It also paid 2 individual scholarships ($79,800), which are not listed by name.

Grant Size Distribution

37 grants across all recorded years

34<$50K3$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 34 grants of 37 (92%).

Geographic Focus

Where this funder awards grants

Grant Distribution by State

8states

Share of 2026 grant dollars across all 8 itemized grants.

Cities

WashingtonPhiladelphiaCorainEurekaBaysideNew YorkEurecaGreenfieldBrattleboroMt HoodPortlandSeattle

How Herman & Lenore Rottenberg Foundation gives

  • Giving grew 120% from 2023 to 2026. Method
  • In 2026 it paid out 207% of its IRS minimum distribution (the 5% rule). 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$50K$100K$150K$200K5 grants2019 6 grants2021 6 grants2022 6 grants2023 7 grants2024 10 grants2025 8 grants2026

From 2019 to 2026, annual grant giving ranged from $87K (2023) to $192K (2026). In 2026 it made 8 grants totaling $192K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
2 individual scholarships Recipients not named —$79,800
Tiferet Center Corain, MACharitable$48,000
Broad Street Review Philadelphia, PACharitable$24,000
One World Washington, DCCharitable$18,000
Cooperative Development Institute Washington, DCCharitable$11,000
Humboldt Area Foundation Washington, DCCharitable$10,000
Greennfields Center School Greenfield, MACharitable$1,000
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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
2026$1,822,958$147,295$221,759$191,8008$202,800$128,336$97,773
2025$1,901,997$225,900$188,430$159,97010$168,503$205,974$99,983
2024$1,864,534$-14,504$177,022$146,7257$157,375$29,493$100,779
2023$2,059,072$45,737$113,706$87,0006$97,650$29,681$110,349
2022$2,129,104$183,963$134,423$103,0206$113,670$163,210$113,916
2021$2,081,064$93,207$147,618$125,0206—$78,099$111,235
2019$1,887,824$77,775$137,735$119,8745—$65,884$104,909

Under IRS private-foundation payout rules, Herman & Lenore Rottenberg Foundation reported a distributable amount of $98K for 2026 — the minimum it must pay out in qualifying distributions.

Leadership & Key People

Officers and directors from IRS filings

Herman & Lenore Rottenberg Foundation is led by Robert Rottenberg, President & Chairman on every filing since 2019; none of the 3 officers listed in 2026 report compensation.

Officers on the 2026 filing

  • Robert Rottenberg

    President & Chairman

    On filings since 2019

    No compensation reported

  • Melvin Spitz CPA

    Treasurer

    On filings since 2019

    No compensation reported

  • Sharon Trulock

    Secretary

    On filings since 2019

    No compensation reported

Data from IRS Form 990 filings, 2019–2026. "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 Herman & Lenore Rottenberg Foundation

How much does Herman & Lenore Rottenberg Foundation give each year?

Herman & Lenore Rottenberg Foundation gave $192K across 8 grants in 2026, according to its 2026 IRS Form 990-PF. In 2025 it gave $160K across 10 grants.

What is Herman & Lenore Rottenberg Foundation's typical grant size?

Herman & Lenore Rottenberg Foundation's median grant in 2026 was $14,500, and its average grant was $23,975, across 8 grants on its 2026 IRS Form 990-PF.

Where does Herman & Lenore Rottenberg Foundation give grants?

Herman & Lenore Rottenberg Foundation's top state is Oregon, with 41% of the grant dollars itemized on its 2026 IRS Form 990-PF. The next largest states were Massachusetts (26%) and District of Columbia (20%). The most frequent recipient cities were Washington, DC (3 grants).

Does Herman & Lenore Rottenberg Foundation give general operating support?

Not in 2026: none of the 8 grants with a stated purpose on Herman & Lenore Rottenberg Foundation's 2026 IRS Form 990-PF were described as general or operating support. Recurring purposes include "Charitable" (6 grants).

Who are Herman & Lenore Rottenberg Foundation's largest grantees?

Herman & Lenore Rottenberg Foundation's largest 2026 grantees include Tiferet Center ($48,000), Broad Street Review ($24,000) and One World ($18,000), according to its 2026 IRS Form 990-PF. It also paid 2 individual scholarships ($79,800), which are not listed by name. Together they received 47% of its itemized 2026 grant dollars.

How large is Herman & Lenore Rottenberg Foundation?

Herman & Lenore Rottenberg Foundation reported $1.8M in total assets on its 2026 IRS Form 990-PF. It paid out $203K in qualifying distributions that year, against a required minimum of $98K (roughly 5% of its investment assets).

What is Herman & Lenore Rottenberg Foundation's EIN?

Herman & Lenore Rottenberg Foundation's EIN (Employer Identification Number) is 13-6132611. IRS Form 990 filing data is available on this page for 2019–2026.

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

Data update history

(4)

When this profile's IRS filing data changed on Grantable

  1. Added Form 990-PF for fiscal year 2019 (received by the IRS December 16, 2019)
  2. Updated Form 990-PF for fiscal year 2021 (received by the IRS September 1, 2022)
  3. Added Form 990-PF for fiscal year 2026 (received by the IRS August 27, 2026)
  4. IRS filings on file for fiscal years 2021–2025

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

Figures come from Herman & Lenore Rottenberg 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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