The Herrnstein Family Foundation

Private foundation · Grantmaker New York, NY EIN: 46-1591770

The Herrnstein Family Foundation is a private foundation based in New York, New York. Its 2025 grants supported organizations in areas including higher education, health, biological research, and conservation, with the largest grants going to organizations in New York and Massachusetts.

The Herrnstein Family Foundation at a glance

In short: The Herrnstein Family Foundation gave $5.8M across 14 grants in 2025 (avg $416K), mostly in New York. 14% of 2025 grantees were new. Source: 2025 IRS Form 990-PF.

Annual giving (2025)
$5,829,241
+135.2% vs 2024
Grants made (2025)
14
+40.0% vs 2024
Average grant
$416,374
+68.0% vs 2024
Median grant
$37,500
Total assets
$79,536,305
+21.3% vs 2024
New grantees (estimate)
14% first-time grantees (2 of 14, 2025; small sample)
Primary geography
New York (65% of itemized 2025 grant dollars)
Latest 990 filing
Form 990-PF, 2025 View filing

Data from IRS Form 990-PF, 2025; updated September 2026. New grantees are estimated by matching recipient names across years (methodology).

How to apply to The Herrnstein Family Foundation

How to Apply

The foundation states that it does not restrict giving to preselected organizations. Its filing lists Robeson M. Herrnstein as the contact; application form and materials, deadlines, and award restrictions are listed as N/A.

Contact

Application contact: Robeson M Herrnstein
Mailing address: C/O Cohnreznick Llp 1301 6Th Ave 10, FL, New York, NY 10019
Phone: (212) 826-6000

Application details from Grantable's research on the foundation's public materials; confirm on its website before applying.

Who The Herrnstein Family Foundation funds

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2025

Stony Brook Foundation Inc: $3.6MStony Brook Foundation Inc$3.6MPivot Works Inc: $1.5MPivot Works Inc$1.5MPresident & Fellows of Harvard College: $400KPresident & Fellows of HarvardCollege$400KConservation Lands Foundation Inc: $75KConservation Lands FoundationInc$75KCold Spring Harbor Laboratory: $55KCold Spring Harbor Laboratory$55KChildren and Screens: $50KChildren and Screens$50KPartners in Health: $50KPartners in Health$50KAutism Nature Trail: $25KAutism Nature Trail$25KLong Island Explorium: $25KLong Island Explorium$25KFederation of Tamil Sangams of North America: $5KFederation of Tamil Sangams ofNorth America$5K

The largest 2025 recipient was Stony Brook Foundation Inc ($3.6M). Together the top 10 received $5.8M.

Grant Size Distribution

63 grants across all recorded years

39<$50K15$50–100K1$100–250K2$250–500K$500K–1M6$1–5M$5M+

The most common grant size was under $50K: 39 grants of 63 (62%).

Geographic Focus

Where this funder awards grants

In 2025, 65% of grant dollars went to recipients in New York, 34% to recipients in Massachusetts, and 1% to recipients in Colorado. Texas and Tennessee each accounted for 0% of grant dollars.

Grant Distribution by State

9states

Share of 2025 grant dollars across all 14 itemized grants.

Cities

BostonNew YorkSan FranciscoJerichoNashvilleStony BrookCastileMedwaySaint JamesCold Spring HarborDurangoPort JeffersonRandolphAustinCambridgeEllicott CityNew Hyde ParkNew OrleansSeattleShirley

Is The Herrnstein Family Foundation open to new grantees?

14%

first-time grantees, 2025

In 2025, 2 of 14 grantees (14%) were first-time recipients. With only 14 grantees, that is a small sample: one grantee more or less moves the share by about 7 points. First grants averaged $203K; repeat grants $452K. How we count

Medians: $203K first-time, $38K repeat.

  • 64% of 2025 grantees were also funded in 2024. Method
  • Giving grew 172% from 2022 to 2025. Method
  • In 2025 it paid out 175% of its IRS minimum distribution (the 5% rule). Method

Estimate from itemized grant lists in IRS Form 990-PF filings (2019–2025). Recipient names are matched across years, so a renamed or misspelled grantee can look new; grants to individuals are left out. Methodology.

Giving History

Giving Over Time

Total grant dollars and number of grants per year

$0$2M$4M$6M7 grants2019 16 grants2021 11 grants2022 12 grants2023 10 grants2024 14 grants2025

From 2019 to 2025, annual grant giving ranged from $2.1M (2022) to $5.8M (2025). In 2025 it made 14 grants totaling $5.8M.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
Stony Brook Foundation Inc Stony Brook, NYTo Fulfill the Organization's Exempt Mission$3,600,000
Pivot Works Inc Randolph, MATo Help the Support Organizations Healthcare Mission.$1,526,741
President & Fellows of Harvard College Cambridge, MATo Fulfill the Organization's Exempt Mission$400,000
Conservation Lands Foundation Inc Durango, COTo Fulfill the Organization's Exempt Mission$75,000
Cold Spring Harbor Laboratory Cold Spring Harbor, NYTo Fulfill the Organization's Exempt Mission$55,000
Children and Screens Jericho, NYTo Fulfill the Organization's Exempt Mission$50,000
Partners in Health Boston, MATo Help the Support Organizations Healthcare Mission$50,000
Autism Nature Trail Castile, NYTo Fulfill the Organization's Exempt Mission$25,000
Long Island Explorium Port Jefferson, NYTo Fulfill the Organization's Exempt Mission$25,000
Federation of Tamil Sangams of North America Saint James, NYTo Fulfill the Organization's Exempt Mission$5,000
Your AI grants department

Ready to take the next step with The Herrnstein Family Foundation?

Fully replaces Grant database subscriptions Instrumentl · Foundation Directory · GrantStation & similar

Financial History

Multi-year comparison from IRS filings

Figures from IRS filings, by filing year
Filing yearTotal AssetsRevenueExpensesGrants paidGrantsQualifying DistributionsNet Investment IncomeDistributable Amount
2025$79,536,305$15,596,516$6,122,622$5,829,24114$5,837,241$5,361,292$3,326,982
2024$65,559,246$9,980,546$2,675,818$2,477,96610$2,486,550$2,791,825$2,800,523
2023$47,345,240$8,613,969$2,698,308$2,554,34112$2,561,672$1,512,559$1,630,068
2022$38,769,602$8,516,827$2,282,576$2,140,00411$2,145,905$1,449,181$1,812,281
2021$37,332,245$8,180,287$2,585,520$2,470,00016—$3,007,818$1,622,430
2019$22,290,002$6,315,663$2,577,986$2,492,6837—$1,115,441$1,008,972

Under IRS private-foundation payout rules, The Herrnstein Family Foundation reported a distributable amount of $3.3M for 2025 — the minimum it must pay out in qualifying distributions.

Research compiled by Grantable AI from public sources. Last updated September 2026.

Mission & Focus Areas

No mission statement for the foundation is provided. Its 2025 grants show support for organizations with varied missions. Stony Brook Foundation says it advances the mission and goals of SUNY Stony Brook by managing philanthropic gifts. Pivot Works describes its work as partnering with Madagascar’s government to transform the local health system and improve services for vulnerable populations. Conservation Lands Foundation says it works to protect, restore, and expand National Conservation Lands through education, advocacy, and partnerships. Cold Spring Harbor Laboratory describes its work as biological-sciences research, particularly in molecular biology and genetics.

Grantmaking

In 2025, the foundation made 14 grants totaling $5,829,241. Grants ranged from $2,500 to $3,600,000, with a median of $37,500. The largest awards included $3,600,000 to Stony Brook Foundation, $1,526,741 to Pivot Works, and $400,000 to President & Fellows of Harvard College. Other listed awards included $75,000 to Conservation Lands Foundation, $55,000 to Cold Spring Harbor Laboratory, and $50,000 each to Children and Screens and Partners in Health.

The foundation’s grant totals were $2,477,966 across 10 grants in 2024 and $2,554,341 across 12 grants in 2023.

Leadership & Key People

Leadership team and compensation from IRS filings

The 2025 filing lists Robeson M. Herrnstein as president and secretary, and James R. Herrnstein as vice president and treasurer.

The Herrnstein Family Foundation is led by Robeson M. Herrnstein, President & Secretary since 2025 (on filings since 2019); none of the 2 officers listed in 2025 report compensation.

Officers on the 2025 filing

  • Robeson M. Herrnstein

    President & Secretary

    President, Member & Secretary → President & Secretary, 2025

    On filings since 2019

    5 hrs/week

    No compensation reported

  • James R. Herrnstein

    Vice President & Treasurer

    Vice President & Member → Vice President & Treasurer, 2025

    On filings since 2019

    1 hr/week

    No compensation reported

Data from IRS Form 990 filings, 2019–2025. "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 Herrnstein Family Foundation

How much does The Herrnstein Family Foundation give each year?

The Herrnstein Family Foundation gave $5.8M across 14 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $2.5M across 10 grants.

What is The Herrnstein Family Foundation's typical grant size?

The Herrnstein Family Foundation's median grant in 2025 was $37,500, and its average grant was $416,374, across 14 grants on its 2025 IRS Form 990-PF. Organizations receiving their first grant from The Herrnstein Family Foundation that year got $203K on average.

Where does The Herrnstein Family Foundation give grants?

The Herrnstein Family Foundation gives mostly in New York: 65% of the grant dollars itemized on its 2025 IRS Form 990-PF went to recipients there. The next largest state was Massachusetts (34%). The most frequent recipient cities were Boston, MA (2 grants).

Who are The Herrnstein Family Foundation's largest grantees?

The Herrnstein Family Foundation's largest 2025 grantees include Stony Brook Foundation Inc ($3,600,000), Pivot Works Inc ($1,526,741) and President & Fellows of Harvard College ($400,000), according to its 2025 IRS Form 990-PF. Together they received 95% of its itemized 2025 grant dollars.

How large is The Herrnstein Family Foundation?

The Herrnstein Family Foundation reported $79.5M in total assets on its 2025 IRS Form 990-PF. It paid out $5.8M in qualifying distributions that year, against a required minimum of $3.3M (roughly 5% of its investment assets).

What does The Herrnstein Family Foundation fund?

No mission statement for the foundation is provided. Its 2025 grants show support for organizations with varied missions. Stony Brook Foundation says it advances the mission and goals of SUNY Stony Brook by managing philanthropic gifts. See mission & focus areas ↑

How do I apply for a grant from The Herrnstein Family Foundation?

The foundation states that it does not restrict giving to preselected organizations. Eligibility and process details are in the grantmaking section of this profile. See how to apply ↑

What is The Herrnstein Family Foundation's EIN?

The Herrnstein Family Foundation's EIN (Employer Identification Number) is 46-1591770. IRS Form 990 filing data is available on this page for 2019–2025.

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

Data update history

(7)

When this profile's IRS filing data changed on Grantable

  1. Updated Form 990-PF for fiscal year 2019 (received by the IRS February 14, 2020)
  2. Updated Form 990-PF for fiscal year 2021 (received by the IRS March 24, 2022)
  3. Updated Form 990-PF for fiscal year 2022 (received by the IRS April 12, 2023)
  4. Updated Form 990-PF for fiscal year 2023 (received by the IRS March 22, 2024)
  5. Updated Form 990-PF for fiscal year 2024 (received by the IRS March 31, 2025)
  6. Updated Form 990-PF for fiscal year 2025 (received by the IRS March 11, 2026)
  7. IRS filings on file for fiscal years 2019–2025

Live grants for the work The Herrnstein Family Foundation funds

Philanthropy, Voluntarism & Grantmaking Open opportunities, soonest deadline first.

Explore Open Grants

Browse active grant opportunities in The Herrnstein Family Foundation's focus areas in our free grants database

Similar Funders

Funders that support many of the same organizations

The Allen & Eve Foundation Inc

Hunt Valley, MD

The Allen & Eve Foundation supports schools, arts organizations, and other charitable causes, with 2024 grants ranging from $2,500 to $5 million and a median of $25,000. Nearly all reported grant dollars went to organizations in New York, with 1% going to Delaware. It does not accept unsolicited requests and gives only to preselected organizations.

Assets

$1.1M

Grants

21

Total Given

$7.2M

Sall Family Foundation

Cary, NC

The Sall Family Foundation funds locally led nonprofits working at the intersection of the environment, public health, and community resilience, including conservation, clean energy, grassroots environmental action, and food systems. Its 2024 grants ranged from $12,500 to $6 million, with a median of $125,000, and supported organizations in the U.S. and internationally across regions including Latin America, Africa, and Asia. It funds only preselected organizations and does not accept unsolicited requests.

Assets

$106.8M

Grants

79

Total Given

$35.8M

The Della Pietra Foundation

Jericho, NY

The Della Pietra Foundation supports organizations working in areas including scientific research, education, health services, and science communication, with most 2025 funding going to recipients in New York, California, Washington, DC, and Massachusetts. Its 2025 grants ranged from $5,000 to $1,155,000, with a median of $300,000. It does not accept unsolicited requests and gives only to preselected organizations.

Assets

$67.3M

Grants

13

Total Given

$5.8M

Godley Family Foundation

Saunderstown, RI

The Godley Family Foundation funds global health, climate and environmental work, women and girls, and related community priorities, mainly in the United States—especially Rhode Island and New England—and sub-Saharan Africa. Its 2024 grants ranged from $1,248 to $250,000, with a median of $25,000. It gives only to preselected charitable organizations and does not accept unsolicited requests.

Assets

$34.8M

Grants

37

Total Given

$1.7M

Mulago Foundation

New York, NY

Mulago Foundation funds scalable solutions addressing the basic needs of people in poverty, including health, environment, education, livelihoods, and water and sanitation, with no geographic restrictions. In 2024, grants ranged from $7,000 to $500,000, with a median of $250,000; it does not accept unsolicited requests and considers organizations through referrals and its fellowship.

Philanthropy, Voluntarism & Grantmaking

Assets

$358.4M

Grants

97

Total Given

$22.5M

The Deerfield Partnership Foundation

Wilmington, DE

Assets

$29.7M

Grants

66

Total Given

$353K

More similar funders

More Funders in New York

Cite this profile

Grantable. (2026). The Herrnstein Family Foundation funder profile. GrantGraph. Retrieved October 23, 2026, from https://grantable.co/funders/the-herrnstein-family-foundation-morg_bf3ad80ce1e34a6c92a80a15bc8c023c

BibTeX
@misc{grantable_461591770_2026,
  author       = {{Grantable}},
  title        = {{The Herrnstein Family Foundation funder profile}},
  howpublished = {GrantGraph},
  year         = {2026},
  url          = {https://grantable.co/funders/the-herrnstein-family-foundation-morg_bf3ad80ce1e34a6c92a80a15bc8c023c},
  note         = {Accessed 2026-10-23. Data licensed CC BY 4.0}
}

The figures on this page are open data under CC BY 4.0: reuse them with credit to Grantable and a link. Download the data.

Figures come from The Herrnstein Family 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.

The Herrnstein Family Foundation down — hundreds of funders to go?

Want AI to do this for you?