The Koum Family Foundation is a grantmaking foundation formed by WhatsApp co-founder and billionaire 1 Jan Koum that supports Jewish, pro-Israel, and left-of-center advocacy nonprofits. 2024 donor recipients include the Israel on Campus Coalition, the Hopewell Fund, and the Tides Center. 2 3
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The Koum Family Foundation is a private nonprofit foundation that has donated to Jewish and pro-Israel organizations including the Aleph Institute, the Birthright Israel Foundation, and the Israel on Campus Coalition. The Koum Family Foundation was founded in 2015 by Jan Koum, the billionaire founder of messaging app WhatsApp, which is owned by Meta as of 2026. 2 3
The Koum Family Foundation was founded in 2015. 4
According to tax filings, as of 2024, the Koum Family Foundation contracted with philanthropic consulting firm Arabella Advisors for “project support.” In 2024, the Koum Family Foundation paid Arabella Advisors $550,103. 5
According to tax filings, the director of the Koum Family Foundation is Jan Koum and the president is Yana Kalika. 6
Jan Koum has an estimated net worth of $17.1 billion according to Forbes as of February 2026. Koum co-founded the messaging service WhatsApp in 2014, which was purchased by Facebook (or Meta as of 2026), in 2014 for $22 billion in cash and stock. Kopum was the CEO of WhatsApp and on the board of directors for Facebook until 2018. Before founding WhatsApp, Koum worked at Yahoo!. As of 2026, Koum invested through his firm Newlands, which holds nearly 10 million shares in Meta and supports technology startups. 1
According to Inside Philanthropy, Koum is also allegedly the donor behind the K18n Foundation, a nonprofit founded in 2022 with $1.65 billion that shares board officers with the Koum Family Foundation and is invested with the Koum Family Fund in Newlands Philanthropic, a branch of Koum’s investment firm Newlands. 2
The president and CEO of the Koum Family Foundation is Yana Kalika. Kalika became the president and CEO in January 2022. Previously, she was the executive director of the Koum Family Foundation from July 2019 to December 2022. Before that, Kalika was a learning technologies manager, compliance manager, and business analyst at Genentech. 7
According to tax filings, in 2024, the Koum Family Foundation reported $64,282,904 in revenues, $125,629,253 in expenses, and $3,228,639,829 in assets. 8
That same year, the Koum Family Foundation also made $22,705,000 in grants. Notable grants include $350,000 to the Aleph Institute, $2,000,000 to the American Friends of Sheba Medical Center, $1,200,000 to the American Friends of the Kiev Jewish Community, $700,000 to the American Israel Education Foundation, $2,000,000 to the Birthright Israel Foundation, $10,988,000 to the European Jewish Association, $2,000,000 to Hadassah: the Women’s Zionist Organization of America, $1,200,000 to the Hopewell Fund, $1,350,000 to the Israel on Campus Coalition, $1,000,000 to the Shalem Foundation, and $120,000 to the Tides Center. 3
| Employee | Title | Total Compensation |
|---|---|---|
| Yana Kalika | PRESIDENT | $430,300 |
All-time grants given statistics from Candid dataset:
Selection of highest value grants given from the last seven years: