Foster Foundation
EIN 273200226
Possibly inactive.
Last 990-PF filing on record is from 2023
(3 years ago). This foundation may have filed its
final return or ceased operations — verify before investing time in an application.
Total Given 2016–2023
$1.5M
36 grants · $190K avg/year
based on 8 yrs of IRS 990-PF records on file
$100K+/yr
local funder
capacity
$10K
typical small grants · $7K–$51K
grant size
47%
supporter · 8/17 multi-year
repeat
$1.8M
Assets (2023)
17
Distinct Recipients
Focus Areas
Application Information
Accepts Unsolicited Proposals
No — Preselected Only
Contact Person
SENS RESEARCH FOUNDATION
Phone
(510) 725-1919
Financial Trends
Giving Over Time
Total Assets Over Time
View financial data as table
| Year | Total Giving | Total Assets | Revenue | Grants |
|---|---|---|---|---|
| 2016 | $248K | $3.3M | $156K | 10 |
| 2017 | $272K | $3.2M | $-15K | 5 |
| 2018 | $209K | $3.1M | $75K | 6 |
| 2019 | $197K | $2.9M | $163K | 5 |
| 2021 | $230K | $2.9M | $228K | 5 |
| 2022 | $217K | $2.0M | $290K | 3 |
| 2023 | $148K | $1.8M | $69K | 2 |
Grant Size Distribution
Based on 36 grants on record
Minimum
$500
25th Pctl
$7K
Median
$10K
Average
$42K
75th Pctl
$51K
Maximum
$247K
Geographic Distribution
Officers & Directors
AF
Anna L Foster
Chairman
Leadership
WF
Winslow J Foster III
President
Leadership
TF
Tanya L Foster
Director
AF
Anna L Foster
Chairman
Leadership
WF
Winslow J Foster III
President
Leadership
TF
Tanya L Foster
Director
AF
Anna L Foster
Chairman
Leadership
WF
Winslow J Foster III
President
Leadership
TF
Tanya L Foster
Director
AF
Anna L Foster
Chairman
Leadership
WF
Winslow J Foster
President
Leadership
TF
Tanya L Foster
Director
WF
Winslow James Foster
President
Leadership
AF
Anna Lisa Foster
Chairman
Leadership
TF
Tanya Lisa Foster
Director
WF
Winslow James Foster
President
Leadership
AF
Anna Lisa Foster
Chairman
Leadership
TF
Tanya Lisa Foster
Director
AF
Anna Lisa Foster
Chairman
Leadership
WF
Winslow James Foster
President
Leadership
TF
Tanya Lisa Foster
Director
Grants Awarded (36 total)
| Purpose | ||||
|---|---|---|---|---|
| SENS Research Foundation | Mountain View, CA | $246,558 | General Support | 2017 |
| SENS Research Foundation | Mountain View, CA | $153,496 | General Support | 2018 |
| Sens Research Foundation | Mountain View, CA | $151,157 | GENERAL SUPPORT | 2019 |
| Sens Research Foundation | Mountain View, CA | $150,068 | GENERAL SUPPORT | 2022 |
| SENS Research Foundation | Mountain View, CA | $138,794 | General Support | 2016 |
| Sens Research Foundation | Mountain View, CA | $100,000 | GENERAL SUPPORT | 2021 |
| Uck Institute for Research on Aging | Novato, CA | $97,503 | GENERAL SUPPORT | 2023 |
| SENS Research Foundation | Mountain View, CA | $56,000 | General support | 2016 |
| Carl I Bourhenne Medical Research | Newport Beach, CA | $55,000 | GENERAL SUPPORT | 2022 |
| Global Apheresis Inc | San Francisco, CA | $50,000 | CLINICAL TRIALS IN CONJUNCTION WITH UC BERKELEYCA | 2021 |
| Carl I Bourhenne Medical Research | Newport Beach, CA | $50,000 | GENERAL SUPPORT | 2023 |
| University of California | Berkeley, CA | $48,857 | GENERAL SUPPORT | 2021 |
| Carl I Bourhenne Medical Research | Newport Beach, CA | $30,400 | GENERAL SUPPORT | 2021 |
| Rice University | Houston, TX | $22,348 | General support | 2016 |
| Carl I Bourhenne Medical Research F | Newport Beach, CA | $20,000 | GENERAL SUPPORT | 2019 |
| SENS Research Foundation | Mountain View, CA | $20,000 | General support | 2018 |
| Global Apheresis Inc | San Francisco, CA | $12,000 | CLINICAL TRIALS IN CONJUNCTION WITH UCBERKELEY | 2022 |
| Rice University | Houston, TX | $10,000 | General support | 2017 |
| Carl I Bourhenne Medical Research F | Newport Beach, CA | $10,000 | General Support | 2018 |
| Rice University | Houston, TX | $8,682 | General support | 2018 |
| Warriors Live on | La Jolla, CA | $8,500 | GENERAL SUPPORT | 2019 |
| Rice University | Houston, TX | $8,500 | GENERAL SUPPORT | 2019 |
| Courtneys House | Washington, DC | $8,500 | GENERAL SUPPORT | 2019 |
| Courtney's House | Washington, DC | $8,500 | General support | 2018 |
| Warriors Live On | La Jolla, CA | $8,500 | General support | 2018 |