Overdeck Family Foundation

The Overdeck Family Foundation was created by John A. Overdeck, co-founder and co-chair of the hedge fund Two Sigma Investments, and Laura Overdeck, an educator and creator of the Bedside Math Foundation. The Overdeck Family Foundation supports programs in education, with an emphasis on science and math education.

At-A-Glance

Website: overdeck.org
Formation:

2010

President:

John A. Overdeck

Location: New York, NY View on map
Tax ID: 26-4377643
Most Recent Filing: 2024
Budget (2024): Assets: $920,350,839 Revenue: $117,917,796 Expenses: $77,133,782

Contents

    John A. Overdeck

    John A. Overdeck is the co-founder and co-chair of Two Sigma Investments, a hedge fund.  with $60 billion of assets under its management. Forbes in 2021 rated Overdeck at number 386 on its list of billionaires, with an estimated net worth of $6.5 billion. 1

    Overdeck is a director of Khan Academy and the Robin Hood Foundation. 2

    Laura Overdeck

    Laura Overdeck is as a director of Khan Academy, Liberty Science Center, and The Pingry School. She has been a trustee of Princeton. 2

    In 2012, Overdeck began to give math problems to her young children at bedtime. She started posting the problems to a blog she called “Bedtime Math,” and subsequently published four books with math questions. This evolved into the Bedtime Math Foundation, an operating foundation that emails daily math problems for children, sponsors math clubs in schools, and created a national cub called “Crazy 8s” to help children to study math after school. 3

    In 2017, Laura Overdeck spoke at the New Jersey March for Science, which the Asbury Park Press said was “officially billed as nonpartisan. However, organizers and speakers are clearly taking aim at recent actions by the administration of Donald Trump” in environmental policy and “abetting of fossil fuel interests.” 4

    Projects

    SciTech Scity

    In October 2021, ground was broken on a science campus called SciTech Scity scheduled to open beginning in 2024.  Part of the campus will be Liberty Science High School, which plans to have Laura Overdeck as principal. Laura and John Overdeck donated $5 million for this project. 5

    Pediatrics Supporting Parents

    The Overdeck Family Foundation, collaborating with the Hilton, Kellogg, and Packard Foundations, supports “Pediatrics Supporting Parents,” a group seeking to change the focus of doctor visits for babies and toddlers below age 3. The group says it wants these visits to include “providing support for healthy emotional and social development” and that the program “intentionally centers on those experiencing the impacts of historical and institutional racism and community disinvestment.” 6

    Grantmaking

    In 2019, the Overdeck Family Foundation made six grants of over $1 million to the Robin Hood Foundation ($4 million), Harvard University ($2.1 million), New York University ($1.5 million), Stanford University ($1.25 million), the University of Washington ($1.1 million), and Khan Academy ($1.1 million). 7

    Financial Statistics

    Total Assets

    Total Revenue

    Total Expenses

    YearTotal AssetsTotal RevenueTotal ExpensesFiling
    2024 $920,350,839 $117,917,796 $77,133,782 View
    2023 $827,142,847 $143,732,893 $61,810,774 View
    2022 $767,620,417 $71,309,969 $58,870,014 View
    2021 $688,120,165 $62,630,651 $51,028,743 View
    2020 $640,436,298 $28,883,658 $47,243,033 View

    Prior year filings: 2019, 2015, 2014, 2013, 2012, 2011

    Expenses Detail

    Employee Compensation

    Highest Earning Employees

    EmployeeTitleTotal Compensation
    Sunbow Enterprises Llc0$605,001
    Jonathan M SotskySTRAT IMPACT/LRN DIR$291,000
    Alina ErohCOMMUNICATIONS DIR$290,000
    Josh Lotstein0$250,500
    Carly M RobertsASSOC PROG DIR/OOSL$243,800
    Elaine PerezDIR. PEOPLE AND OPS$242,000
    Two Sigma Investments LP0$77,218

    Grant Activity

    All-time grants received statistics from Candid dataset:

    • Total Grant Value: $56,655
    • Number of Grants: 3
    • Number of Funders: 2

    Selection of highest value grants received from the last seven years:

    AmountYearFunderSubject
    $7,1772021 New Venture FundYOUTH DEVELOPMENT AND EDUCATION

    All-time grants given statistics from Candid dataset:

    • Total Grant Value: $330,712,835
    • Number of Grants: 779
    • Number of Recipients: 307

    Selection of highest value grants given from the last seven years:

    AmountYearFunderSubject
    $7,500,0002025 National Museum of MathematicsTo support the general operations and capital campaign for MoMath
    $7,000,0002022 Springboard CollaborativeTo scale Springboard Collaborative programming (Flagship and SLA) while reducing the cost to deliver SLA without sacrificing impact
    $6,666,6662023 Accelerate – the National Collaborative for Accelerated LearTo scale high-quality tutoring, tripling the number of students receiving tutoring in public schools over the next five years
    $6,000,0002025 ZEARNTo support Zearn in conducting research into how to increase impact, including opportunities to increase veracity of usage
    $6,000,0002023 Khan Academy IncTo scale the impact of Khan Academy by increasing usage, and to generate evidence of Khanmigo, Khan's generative AI tutor and teaching aide
    $5,500,0002023 Common LitTo support CommonLit to develop a cohesive curricula, professional learning, and assessment platform, and fuel CommonLit's reach and earned revenue growth
    $5,070,0002022 Robin Hood FoundationTo launch FUEL 2.0 to continue systems-change grantmaking and launch new partnerships with New York City agencies
    $5,000,0002025 Lena FoundationTo support innovations enabling LENA Grow to reach 115,000 children over 3 years, improving early language and literacy outcomes
    $4,605,0002022 Lena FoundationTo increase LENA's reach while maintaining impact, continuing evaluation, and building capacity for growth
    $4,000,0002025 Accelerate – the National Collaborative for Accelerated LearTo build rigorous and robust evidence on the specific high-impact tutoring approaches, features, and innovations that stand to promote stronger learning outcomes for students in the U.S
    $4,000,0002025 Asu Next Education WorkforceTo expand ASU NEW's team-based staffing models while reducing cost per student and demonstrating positive impact on teacher and student outcomes
    $4,000,0002025 Springboard CollaborativeTo support Springboard Collaborative to scale its family-centered literacy programming by strengthening district sales, validating impact, and piloting new content and delivery formats
    $4,000,0002023 Association for Computing Machinery Harvard University Aiken LabTo research factors that affect economic opportunity and identify policies that promote upward mobility
    $3,333,3332022 America Achieves IncTo expand nationwide access to high-quality tutoring and individualized learning programs
    $3,000,0002026 Learn Fresh Education Co.To ensure that Learn Fresh's scaled program model delivers both math proficiency and future-ready outcomes for all students
    $3,000,0002026 Tools of the MindTo grow Tools of the Mind with quality by strengthening market readiness and preserving fidelity as reach expands
    $3,000,0002022 ParentcorpsTo support ParentCorpse growth within and beyond New York City, codify scaling and business model, and validate unbundled components of the full model
    $3,000,0002022 Public ImpactTo scale the Opportunity Culture differentiated staffing model to >2,700 schools
    $3,000,0002022 Reach Out and Read IncTo increase ROR's reach while deepening impact, improving infrastructure, and building capacity for growth
    $2,500,0002023 On Your Mark IncTo scale OnYourMark's early literacy intervention through innovation, growth, and increased efficacy of program
    $2,500,0002021 Saga EducationInnovative Schools
    $2,250,0002025 Center for the Collaborative ClassroomTo scale Collaborative Classroom's SEEDS professional learning by expanding reach, supporting implementation quality, and developing a complementary Pre-K early literacy curriculum
    $2,200,0002023 Quill.orgTo support Quill to develop innovative products and grow student reach by 200%
    $2,171,5002022 Lena FoundationTo increase LENA's reach while maintaining impact, continuing evaluation, and building capacity for growth
    $2,087,5002022 ParentcorpsTo support ParentCorpse growth to 10 locations, including codifying scaling and business model and implementing its evidence-based model through partnerships in new cities

    References

    1. Jemima McAvoy, “The Richest Billionaire In Every State 2022,” Forbes, April/May 2022.
    2. “About Us,” https://overdeck.org/about-us/board/ (accessed August 22, 2022)
    3. [1] “Our Mission,” https://bedtimemathfoundation.org/about-us/mission/ (accessed August 22, 2022).  Lisa Watts, “Bedtime Math Program Improves Kids’ Math Skills, Johns Hopkins Magazine, Winter 2015, https://hub.jhu.edu/magazine/2015/winter/laura-overdeck-bedtime-math-for-kids/ (accessed August 22, 2022)
    4. Dave Garey, “Supporters to Mark Earth Day with N.J. March for Science,” Asbury Park (New Jersey) Press, April 20, 2017.
    5. [1]Daniel J. Munoz, “Officials Break Ground on Jersey City Science, Tech Campus,” NJBIZ, October 22, 2021,
    6. “Pediatrics Supporting Parents:  Our Approach,” https://www.pediatricssupportingparents.org/ (accessed August 22, 2022.)
    7. 2019 Overdeck Family Foundation Form 990.