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Sijbrandij Foundation is a private corporation based in SAN FRANCISCO, CA. The foundation received its IRS ruling in 2021. The principal officer is Sytse Sijbrandij. It holds total assets of $79.2M. Annual income is reported at $17.9M. Total assets have grown from $10M in 2020 to $79.2M in 2024. The foundation is governed by 4 officers and trustees. Pursue under-explored solutions with the potential for 100x social return, focusing on unconventional ideas that can create meaningful, measurable change. According to its most recent filing, the foundation only makes contributions to preselected charitable organizations. Tax records are available from 2020 to 2024. Grantmaking is concentrated in Global. According to available records, Sijbrandij Foundation has made 43 grants totaling $25.6M, with a median grant of $100K. Annual giving has decreased from $14.8M in 2022 to $10.8M in 2023. Individual grants have ranged from $1K to $4M, with an average award of $595K. The foundation has supported 20 unique organizations. The foundation primarily supports organizations in California, Virginia, District of Columbia, which account for 72% of all grants. Grantmaking reaches organizations across 6 states. Contributions to this foundation are tax-deductible.
No program descriptions are available for this foundation. Many private foundations report program activities in their annual 990-PF filings — check the Tax Filings section below for the most recent filing.
Pursue under-explored solutions with the potential for 100x social return, focusing on unconventional ideas that can create meaningful, measurable change. Based on available records, the foundation has funded 43 grants. Its grantmaking reaches organizations primarily in CA, VA, DC.
Sijbrandij Foundation has distributed a total of $25.6M across 43 grants. The median grant size is $100K, with an average of $595K. Individual grants have ranged from $1K to $4M.
Sijbrandij Foundation typically selects its grantees rather than accepting unsolicited proposals.
Sijbrandij Foundation is headquartered in SAN FRANCISCO, CA. While based in CA, the foundation distributes grants to organizations across 6 states.
| Name | Title | Compensation | Benefits | Total |
|---|---|---|---|---|
| Eefje Chalmers | SECRETARY AND DIRECTOR | $0 | $0 | N/A |
| Karen Xandra Esther Sijbrandij | TREASURER AND DIRECTOR | $0 | $0 | N/A |
| Sytse Rients Sijbrandij | PRESIDENT AND DIRECTOR | $0 | $0 | N/A |
| Welmoed Fokkema | DIRECTOR | $0 | $0 | N/A |
Total Giving
N/A
Total Assets
$79.2M
Fair Market Value
N/A
Net Worth
$79.1M
Grants Paid
N/A
Contributions
N/A
Net Investment Income
N/A
Distribution Amount
N/A
Total Grants
43
Total Giving
$25.6M
Average Grant
$595K
Median Grant
$100K
Unique Recipients
20
Most Common Grant
$100K
of 2023 grantees were first-time recipients
| Recipient | Location | Amount | Year |
|---|---|---|---|
| Global ImpactGENERAL SUPPORT | Alexandria, VA | $1M | 2023 |
| Gitlab FoundationGENERAL SUPPORT | San Francisco, CA | $1.7M | 2023 |
| Center For Innovative Governance Research Charter Cities InstituteGENERAL SUPPORT | Washington, DC | $750K | 2023 |
| Third SectorGENERAL SUPPORT | Boston, MA | $470K | 2023 |
| Ucla FoundationGENERAL SUPPORT | Los Angeles, CA | $207K | 2023 |
| Padi Aware FoundationGENERAL SUPPORT | Santa Margarita, CA | $100K | 2023 |
| Wikimedia Foundation (Kiwix)GENERAL SUPPORT | San Francisco, CA | $100K | 2023 |
| Rit Research Institute On TurkeyGENERAL SUPPORT | Brooklyn, NY | $100K | 2023 |
| Agora University IncGENERAL SUPPORT | Springfield, VA | $100K | 2023 |
| The Last MileGENERAL SUPPORT | San Francisco, CA | $78K | 2023 |
| Misalignment MuseumGENERAL SUPPORT | San Francisco, CA | $51K | 2023 |
| Second Harvest Of Silicon ValleyGENERAL SUPPORT | San Jose, CA | $10K | 2023 |
| Signal Technology FoundationGENERAL SUPPORT | Mountain View, CA | $1M | 2022 |
| Mercatus Center At George Mason University (Ip)GENERAL SUPPORT | Arlington, VA | $100K | 2022 |
| Agora UniversityGENERAL SUPPORT | Springfield, VA | $98K | 2022 |
| UnicefGENERAL SUPPORT | New York, NY | $59K | 2022 |
| Save The Children FederationGENERAL SUPPORT | Fairfield, CT | $16K | 2022 |
| Doctors Without BordersGENERAL SUPPORT | New York, NY | $15K | 2022 |
| Amnesty InternationalGENERAL SUPPORT | Fairfield, CT | $14K | 2022 |
| Keller Restaurant Relief FundGENERAL SUPPORT | Yountville, CA | $10K | 2022 |
MENLO PARK, CA
LOS ANGELES, CA
PALO ALTO, CA