The CLAWS Foundation is a private grantmaking foundation established in 2005 and located in Reston, Virginia. It serves as the primary philanthropic vehicle of Arthur Dantchik and Jeffrey Yass, managing directors of Susquehanna International Group, an options-trading company headquartered in Bala Cynwyd, Pennsylvania. The foundation maintains a focused portfolio of charitable giving centered on healthcare, medical research, social services, humanitarian relief, and the arts.

Financial Overview

From 2024 IRS Form 990-PF · View filing

Total Assets

$6.2M

-74.9% YoY

Annual Giving

$18.5M

-38.6% YoY

Grant Count

22

+4.8% YoY

Avg Grant Size

$842K

-41.4% YoY

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

Mission & Focus Areas

The foundation emphasizes building "long and lasting relationships with charities that are making a real difference" rather than spreading resources thinly across many organizations. Primary funding areas include:

  • Healthcare and children's hospitals
  • Medical research
  • Social services
  • Humanitarian relief
  • The arts
  • Jewish charities
  • Libertarian policy organizations

Grantmaking

Grant Range

s:**

How to Apply

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Geographic Focus

Where this funder awards grants

Local, national, and international giving.

Grant Distribution by State

12states
+4 more states

Cities

AlbanyArlingtonBala CynwydBaltimoreBeaconBoca RatonBryn MawrCambridgeCovingtonDobbs FerryFairfieldGladwyneIrvineJackson HeightsLos AngelesMemphisNew YorkNorwoodPhiladelphiaReston

Financial History

Multi-year comparison from IRS filings

2023 (Most Recent):

  • Total revenues: $44,818,209
  • Total expenses: $30,152,547
  • Total assets: $24,568,049
  • Number of employees: 0

2022:

  • Total revenues: $10,612,124
  • Total expenses: $37,800,000
  • Total assets: $9,900,000
  • Total liabilities: $0

2020:

  • Revenue: $109,729,050
  • Expenses: $36,310,896
  • Assets: $80,887,163
Revenue
Expenses
Qualifying Distributions
Net Investment Income
$0$30M$60M$91M$121M20202021202220232024
Metric202420232022
Total Assets$6,175,094$24,568,049$9,902,387
Revenue$376,718$44,818,209$10,612,124
Expenses$18,769,673$30,152,547$37,764,971
Qualifying Distributions$18,532,939$30,145,000$37,601,000
Net Investment Income$328,824$16,901,209$10,390,831
Distributable Amount$830,934$91,823$1,264,662

Giving Over Time

Total grant dollars and number of grants per year

$0$11M$23M$34M$45M38 grants202021 grants202123 grants202221 grants202322 grants2024

Grant Insights

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2024

CHILDREN'S HOSPITAL OF P…$5.0MTHOMAS JEFFERSON UNIVERS…$3.0MDIA ART FOUNDATION$2.5MWOMEN IN NEED INC$2.0MALLIANCE FOR DECISION ED…$1.5MCALDER GARDENS$1.0MPHILADELPHIA MUSEUM OF ART$1.0MREFUGE POINT$750KFIDELITY CHARITABLE$600KHIRSHHORN MUSEUM$250K

Grant Size Distribution

125 grants across all recorded years

24<$50K17$50–100K27$100–250K6$250–500K10$500K–1M27$1–5M14$5M+

Giving History

Grant recipients and amounts by year

No grants recorded for .

Leadership & Key People

Leadership team and compensation from IRS filings

  • Arthur Dantchik – Founder/Director; managing director of Susquehanna International Group
  • Jeffrey Yass – Founder/Director; managing director of Susquehanna International Group
  • Alan P. Dye – Director
  • Sterling Foundation Management LLC – Administrative contact

Arthur Dantchik has contributed over $150 million to the foundation since 2017.

Compensation Overview

From 2024 IRS filing

From 2024 filing

NameTitleHoursCompensation
ALAN P DYEDIRECTOR1
ARTHUR DANTCHIKDIRECTOR1

Contact Information

Mailing Address: 12030 Sunrise Valley Drive, Suite 450 Reston, VA 20191

Phone: (703) 793-0775

Email: info@clawsfoundation.org

Grant Inquiries: grants@clawsfoundation.org

Website: https://clawsfoundation.org

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. Research dossier generated April 2026.

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