River Beech Foundation

MENDHAM, NJ EIN: 87-3588707

River Beech Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in MENDHAM, NJ. IRS filing data is available from 2021 through 2024. As of 2024, the organization holds $12.1M in total assets. In 2024, it awarded 1 grants totaling $245K. Net investment income was $504K.

Financial Overview

From 2024 IRS Form 990-PF · View filing

Total Assets

$12.1M

+12.4% YoY

Annual Giving

$245K

-47.3% YoY

Grant Count

1

-66.7% YoY

Avg Grant Size

$245K

+58.1% YoY

About River Beech Foundation

Based on IRS filings

River Beech Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in MENDHAM, NJ. IRS filing data is available from 2021 through 2024. As of 2024, the organization holds $12.1M in total assets. In 2024, it awarded 1 grants totaling $245K. Net investment income was $504K.

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Geographic Focus

Where this funder awards grants

Grant Distribution by State

2states

Cities

BoontonNew York

Financial History

Multi-year comparison from IRS filings

Revenue
Expenses
Qualifying Distributions
Net Investment Income
$0$1M$2M$3M$5M2021202220232024
Metric202420232022
Total Assets$12,098,249$10,763,742$7,908,229
Revenue$2,113,448$3,334,565$4,129,988
Expenses$293,455$491,681$200,171
Qualifying Distributions$245,000$465,000$200,000
Net Investment Income$504,447$320,402$129,628
Distributable Amount

Giving Over Time

Total grant dollars and number of grants per year

$0$116K$233K$349K$465K0 grants20211 grants20223 grants20231 grants2024

Grant Insights

How this funder distributes its grants

Top Recipients

Top 1 recipients in 2024

NYU OFFICE OF GIFT ADMIN…$245K

Grant Size Distribution

5 grants across all recorded years

<$50K$50–100K5$100–250K$250–500K$500K–1M$1–5M$5M+

Giving History

Grant recipients and amounts by year

No grants recorded for .

Leadership & Key People

Officers and directors from IRS filings

Compensation Overview

From 2024 IRS filing

From 2024 filing

NameTitleHoursCompensation
JOHN P DRZIKCO-PRESIDENT
ANN LOUISE THORSELLCO-PRESIDENT
JOHN P DRZIKTREASURER
ANN LOUISE THORSELLSECRETARY

Subject Areas

Focus areas based on grantmaking activity

Related Funders

Similar funders by location and focus area

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

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