- Revenue 2023
- $164,876,615
- Expenses 2023
- $145,733,750
Program services were 84.6% of total expenses calculated — Part IX's program-services column over total expenses, both as filed.
As filed
- Subsection
- 03
- NTEE code
- H92
- Classification
- 2000
- Street
- 455 MAIN ST
These codes are the IRS's own and are shown exactly as filed. What each one means is in the Business Master File documentation (opens in a new tab).
Officers and directors · 2023
As listed in Part VII of the 2023 return, in the order the filer printed them. Each return names its own; this is not a roster the organization keeps with us.
-
DR RUTH LEHMANN
DIRECTOR/PRESIDENT
- Total calculated
- $1,057,638
- From this org
- $1,007,583
- From related orgs
- $0
- Other
- $50,055
- Hours/week
- 40
Schedule J breakdown matched by us
- Base
- $787,994
- Bonus
- $0
- Other
- $219,589
- Deferred
- $37,145
- Nontaxable benefits
- $12,910
- Filer's total
- $1,057,638
-
MR MARTIN MULLINS
VICE PRESIDENT
- Total calculated
- $581,732
- From this org
- $533,715
- From related orgs
- $0
- Other
- $48,017
- Hours/week
- 40
Schedule J breakdown matched by us
- Base
- $483,031
- Bonus
- $25,000
- Other
- $25,684
- Deferred
- $37,020
- Nontaxable benefits
- $10,997
- Filer's total
- $581,732
-
MS SHARON STANCZAK
VICE PRESIDENT & SECRETARY
- Total calculated
- $487,670
- From this org
- $422,093
- From related orgs
- $0
- Other
- $65,577
- Hours/week
- 40
Schedule J breakdown matched by us
- Base
- $383,192
- Bonus
- $25,000
- Other
- $13,901
- Deferred
- $37,045
- Nontaxable benefits
- $28,532
- Filer's total
- $487,670
-
DR RUDOLF JAENISCH
MEMBER (FACULTY)
- Total calculated
- $444,139
- From this org
- $383,687
- From related orgs
- $0
- Other
- $60,452
- Hours/week
- 40
Schedule J breakdown matched by us
- Base
- $367,865
- Bonus
- $1,500
- Other
- $14,322
- Deferred
- $37,145
- Nontaxable benefits
- $23,307
- Filer's total
- $444,139
-
DR ROBERT WEINBERG
MEMBER (FACULTY)
- Total calculated
- $417,135
- From this org
- $357,083
- From related orgs
- $0
- Other
- $60,052
- Hours/week
- 40
Schedule J breakdown matched by us
- Base
- $344,665
- Bonus
- $1,500
- Other
- $10,918
- Deferred
- $37,145
- Nontaxable benefits
- $22,907
- Filer's total
- $417,135
-
DR RICHARD YOUNG
MEMBER (FACULTY)
- Total calculated
- $412,274
- From this org
- $352,222
- From related orgs
- $0
- Other
- $60,052
- Hours/week
- 40
Schedule J breakdown matched by us
- Base
- $329,118
- Bonus
- $1,500
- Other
- $21,604
- Deferred
- $37,145
- Nontaxable benefits
- $22,907
- Filer's total
- $412,274
-
DR MARY GEHRING
MEMBER (FACULTY)
- Total calculated
- $395,540
- From this org
- $329,293
- From related orgs
- $0
- Other
- $66,247
- Hours/week
- 40
Schedule J breakdown matched by us
- Base
- $301,905
- Bonus
- $1,500
- Other
- $25,888
- Deferred
- $34,908
- Nontaxable benefits
- $31,339
- Filer's total
- $395,540
-
DR IAIN CHEESEMAN
MEMBER (FACULTY)
- Total calculated
- $390,243
- From this org
- $324,315
- From related orgs
- $0
- Other
- $65,928
- Hours/week
- 40
Schedule J breakdown matched by us
- Base
- $302,226
- Bonus
- $1,500
- Other
- $20,589
- Deferred
- $34,909
- Nontaxable benefits
- $31,019
- Filer's total
- $390,243
-
MS LAURA SANDER
CFO & TREASURER
- Total calculated
- $234,164
- From this org
- $193,664
- From related orgs
- $0
- Other
- $40,500
- Hours/week
- 40
Schedule J breakdown matched by us
- Base
- $187,817
- Bonus
- $0
- Other
- $5,847
- Deferred
- $20,810
- Nontaxable benefits
- $19,690
- Filer's total
- $234,164
-
MS MONICA GERBER
SECRETARY (FORMER)
- Total calculated
- $144,243
- From this org
- $121,089
- From related orgs
- $0
- Other
- $23,154
- Hours/week
- 20
Schedule J breakdown matched by us
- Base
- $119,513
- Bonus
- $0
- Other
- $1,576
- Deferred
- $11,833
- Nontaxable benefits
- $11,321
- Filer's total
- $144,243
-
MS MONIQUE TAYLOR
ASST SECRETARY
- Total calculated
- $106,580
- From this org
- $88,485
- From related orgs
- $0
- Other
- $18,095
- Hours/week
- 40
-
MS SUSAN WHITEHEAD
DIRECTOR
- Total calculated
- $0
- Hours/week
- 2
-
MS BRIT D'ARBELOFF
DIRECTOR
- Total calculated
- $0
- Hours/week
- 2
-
MR JONATHAN GOLDSTEIN
DIRECTOR
- Total calculated
- $0
- Hours/week
- 2
-
DR MARK LAPMAN
DIRECTOR
- Total calculated
- $0
- Hours/week
- 2
-
DR PHILLIP SHARP
DIRECTOR
- Total calculated
- $0
- Hours/week
- 2
-
MR PETER WHITEHEAD
DIRECTOR
- Total calculated
- $0
- Hours/week
- 2
-
DR ROBERT SATCHER
DIRECTOR
- Total calculated
- $0
- Hours/week
- 2
-
DR PAUL JOSKOW
DIRECTOR/BOARD VICE CHAIR
- Total calculated
- $0
- Hours/week
- 2
-
MR CHURCHILL FRANKLIN
DIRECTOR
- Total calculated
- $0
- Hours/week
- 2
-
DR SUSAN HOCKFIELD
DIRECTOR
- Total calculated
- $0
- Hours/week
- 2
-
MS SARAH WILLIAMSON
DIRECTOR/BOARD CHAIR
- Total calculated
- $0
- Hours/week
- 3
-
DR DENNIS LANGER
DIRECTOR
- Total calculated
- $0
- Hours/week
- 2
-
MR SETH ALEXANDER
DIRECTOR
- Total calculated
- $0
- Hours/week
- 2
-
DR KEVIN CHURCHWELL
DIRECTOR
- Total calculated
- $0
- Hours/week
- 2
The first 25 listed. Compensation is as filed in Part VII: reportable pay from this organization and from related organizations, other compensation, and hours per week. The total, marked calculated, is our sum of the three dollar columns, with a blank column counted as $0; the form itself has no total. On a Form 990-EZ the columns are Part IV's instead — compensation, contributions to benefit plans, and expense account — and the total sums those. A Schedule J breakdown is as filed: base pay, bonus, other, deferred compensation and nontaxable benefits from this organization, with any from related organizations beside each, and the filer's own total. It is shown with the Part VII listing of the same name on the same return. The form gives no key between the two, so that pairing is ours, and is marked matched by us. Earlier years are each on their own filing page.
Filings
-
2023
- Revenue
- $164,876,615
- Expenses
- $145,733,750
- Contributions
- $36,282,922
- Grants paid
- $2,402,028
-
2022
- Revenue
- $120,192,597
- Expenses
- $122,899,801
- Contributions
- $31,297,792
- Grants paid
- $2,481,689
The four totals the IRS asks for on Part I of the Form 990, as filed. A dash means the figure was not present on the return — not that it was zero.
Other returns filed
-
2024 · 990-T
- Revenue
- not reported
- Expenses
- not reported
- Assets (EOY)
- not reported
-
2023 · 990-T
- Revenue
- not reported
- Expenses
- not reported
- Assets (EOY)
- not reported
-
2022 · 990-T
- Revenue
- not reported
- Expenses
- not reported
- Assets (EOY)
- not reported
Nonprofiteer parses the Form 990 only. These returns are recorded from the IRS e-file index, so their figures were extracted by that index rather than read from the return here — treat them as a different source from the filings above, not as more of the same record. A dash means the index carries no figure; Form 990-T listings carry none at all.
Grants made
-
$885,118
2022 RESEARCH SUBAWARDS
-
$556,071
2023 RESEARCH SUBAWARD
-
$477,986
2023
-
$439,177
2022 RESEARCH SUBAWARD
-
$355,575
2022 RESEARCH SUBAWARD
-
$344,927
2023 RESEARCH SUBAWARD
-
$343,825
2023 RESEARCH SUBAWARD
-
$256,764
2023 RESEARCH SUBAWARD
-
$215,017
2022 RESEARCH SUBAWARDS
-
$201,338
2022 RESEARCH SUBAWARD
The 10 largest by cash amount. The API serves every itemized grant.
Grants received
-
2023 MEDICAL / PUBLIC SERVICES
-
2022 MEDICAL
-
SILICON VALLEY COMMUNITY FOUNDATION
$1,950,000
2022 Health
-
FIDELITY INVESTMENTS CHARITABLE GIFT FUND
$1,403,450
2022 For grant recipient's exempt purposes
-
$1,015,155
2024 NAT-TECH
-
SILICON VALLEY COMMUNITY FOUNDATION
$916,787
2024 Education
-
$828,898
2023 RESEARCH
-
2024 For grant recipient's exempt purposes
-
SILICON VALLEY COMMUNITY FOUNDATION
$764,500
2023 Education
-
2022 SPONSORED RESEARCH SUB-AWARD
The 10 largest by cash amount. The API serves every itemized grant.
Other IRS files
Auto-Revocation List
Not listed. The IRS publishes this list for organizations whose exemption was automatically revoked for failing to file for three consecutive years.
Publication 78
Listed as of 10 September 2026, under deductibility PC.
These are two separate IRS files on two separate schedules, shown as published and not reconciled with each other. Neither is a statement about whether a contribution is deductible today: 19,245 organizations appear in Publication 78 while the IRS's own revocation file lists them as currently revoked, more than half of those revoked before 2019. Absence from Publication 78 is evidence of nothing, and presence is not evidence either. Verify current status with the IRS before relying on it.