The Sonneborn Foundation Inc

OWINGS MILLS, MD EIN: 91-1987558

The Sonneborn Foundation Inc is a private foundation focused on Arts and culture, based in OWINGS MILLS, MD. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $726K in total assets. In 2024, it awarded 5 grants totaling $88K. Net investment income was $37K.

Financial Overview

From 2024 IRS Form 990-PF · View filing

Total Assets

$726K

-6.6% YoY

Annual Giving

$88K

+1160.7% YoY

Grant Count

5

+25.0% YoY

Avg Grant Size

$18K

+908.6% YoY

Under IRS private-foundation payout rules, The Sonneborn Foundation Inc reported a distributable amount of $35K for 2024 — the minimum it must pay out in qualifying distributions.

About The Sonneborn Foundation Inc

Based on IRS filings

The Sonneborn Foundation Inc is a private foundation focused on Arts and culture, based in OWINGS MILLS, MD. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $726K in total assets. In 2024, it awarded 5 grants totaling $88K. Net investment income was $37K.

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Geographic Focus

Where this funder awards grants

Grant Distribution by State

4states

Cities

BaltimoreNapaNew YorkOaklandPhiladelphiaSan Francisco

Financial History

Multi-year comparison from IRS filings

Revenue
Expenses
Qualifying Distributions
Net Investment Income
$0$57K$113K$170K$226K20202021202220232024
Metric202420232022
Total Assets$725,509$776,425$746,299
Revenue$37,334$36,000$37,354
Expenses$88,250$7,000$7,500
Qualifying Distributions$88,250$7,000$7,500
Net Investment Income$37,334$36,000$37,354
Distributable Amount$35,202$37,738$36,171

Giving Over Time

Total grant dollars and number of grants per year

$0$22K$44K$66K$88K2 grants20200 grants20214 grants20224 grants20235 grants2024

Grant Insights

How this funder distributes its grants

Top Recipients

Top 5 recipients in 2024

THE ASSOCIATED$80KBALTIMORE LEADERSHIP SCH…$5KJAMESON HUMANE$2KGIVEDIRECTLY INC$1KGIVEWELL$750

Grant Size Distribution

15 grants across all recorded years

14<$50K1$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

Giving History

Grant recipients and amounts by year

Among its reported 2024 grants, the largest include The Associated ($80,000), Baltimore Leadership School for Young Women ($5,000), Jameson Humane ($1,500).

RecipientPurposeAmount
BALTIMORE LEADERSHIP SCHOOL FOR YOUNG WOMEN BALTIMORE, MDGENERAL$5,000
GIVEDIRECTLY INC NEW YORK, NYGENERAL$1,000
GIVEWELL OAKLAND, CAGENERAL$750
JAMESON HUMANE NAPA, CAGENERAL$1,500
THE ASSOCIATED BALTIMORE, MDGENERAL$80,000

Leadership & Key People

Officers and directors from IRS filings

Compensation Overview

From 2024 IRS filing

From 2024 filing

NameTitleHoursCompensation
MARK NEUMANNPRESIDENT / TREASURER0.5
PATTI NEUMANNSECRETARY
ROBIN NEUMANNOFFICER

Subject Areas

Focus areas based on grantmaking activity

Frequently Asked Questions

What is The Sonneborn Foundation Inc?

The Sonneborn Foundation Inc is a private foundation focused on Arts and culture, based in OWINGS MILLS, MD. It holds $726K in total assets as of 2024.

How large is The Sonneborn Foundation Inc?

As of 2024, The Sonneborn Foundation Inc holds $726K in total assets with $37K in annual revenue. It awarded 5 grants totaling $88K in 2024.

Where does The Sonneborn Foundation Inc operate?

The Sonneborn Foundation Inc has awarded grants in California, Maryland, New York, Pennsylvania.

What size grants does The Sonneborn Foundation Inc award?

In 2024, The Sonneborn Foundation Inc awarded 5 grants totaling $88K — an average of about $18K per grant, based on its IRS Form 990 filings.

How much is The Sonneborn Foundation Inc required to give away each year?

Private foundations must generally distribute about 5% of their assets annually. For 2024, The Sonneborn Foundation Inc reported a distributable amount of $35K on its IRS Form 990-PF — the minimum it must pay out in qualifying distributions.

What is The Sonneborn Foundation Inc's EIN?

The Sonneborn Foundation Inc's EIN (Employer Identification Number) is 91-1987558. IRS Form 990 filing data is available on this page for 2020–2024.

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

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