HEFFTER RESEARCH INSTITUTE
Data sourced from IRS 990 public filings
HEFFTER RESEARCH INSTITUTE SCIENTIFIC RESEARCH TO RELIEVE SUFFERING AND TO UNDERSTAND THE HUMAN MIND.
Local (City/County Level)
Research & Evaluation
Science & Research
Annual Revenue
$228,716
Known Funders
7
Grants Received
11
Financial History
| Year | Revenue | Expenses | Assets |
|---|---|---|---|
| 2024 | $228,716 | $232,786 | $490,260 |
| 2023 | $181,052 | $406,528 | $618,660 |
| 2022 | $450,321 | $1,025,409 | $1,233,990 |
| 2021 | $972,818 | $721,062 | $1,949,890 |
| 2020 | $945,661 | $174,504 | $1,771,913 |
Top Funders
NATIONAL PHILANTHROPIC TRUST
JENKINTOWN, PA
$150,000 (2022)
Turnbull Family Foundation Inc
Greenwich, CT
$116,542 (2021)
Turnbull Family Foundation Inc
Greenwich, CT
$115,084 (2022)
THE SAISEI FOUNDATION
AUSTIN, TX
$75,000 (2022)
NATIONAL PHILANTHROPIC TRUST
JENKINTOWN, PA
$75,000 (2021)
THE SAN DIEGO FOUNDATION
SAN DIEGO, CA
$50,000 (2022)
THE SAN FRANCISCO FOUNDATION
SAN FRANCISCO, CA
$10,000 (2022)
SOLSTICE FOUNDATION
RENO, NV
$1,000 (2022)
SOLSTICE FOUNDATION
RENO, NV
$1,000 (2024)
OBERMAYER FOUNDATION INC
DEDHAM, MA
$500 (2023)
Key Personnel
From 2024 IRS 990 filing
F
FRANZ X VOLLENWEIDER MD
DIRECTOR
C
CLAUDIA TURNBULL
DIRECTOR
C
CAREY TURNBULL
DIRECTOR
T
T CODY SWIFT
DIRECTOR
K
KATRIN PRELLER PHD
DIRECTOR
J
JANIS PHELPS
DIRECTOR
C
CHARLES D NICHOLS PHD
DIRECTOR
D
DENNIS J MCKENNA PHD
DIRECTOR
C
CHARLES GROB MD
DIRECTOR
S
STEVEN GRANT PHD
DIRECTOR
Showing 10 of 13 key personnel.
Frequently Asked Questions
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