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THE SULPHUR INSTITUTE

WASHINGTON, DC EIN 53-0257818 Medical ResearchH99 501CX NONPROFIT
$1.9M
Revenue
14
Filings
Latest Financial Summary
Fiscal Year Revenue Expenses Net Assets Contributions
FY ending Jun 2025 $1.9M $1.5M $2.2M $71K
Full Financial History
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Key Officers
D
DAVID GUY
VICE CHAIR
C
CONNOR DYCK
IMMEDIATE PAST CHAIR
S
SARAH SCHNEIDER
CHAIR
Executive Compensation
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Filing History
990
FY ending Jun 2025
990
FY ending Jun 2024
IRS990
FY ending Jun 2023
IRS990
FY ending Jun 2022
990
FY ending Jun 2021
Period ended 2021-06-30
IRS990
FY ending Jun 2020
990
FY ending Jun 2019
Period ended 2019-06-30
990
FY ending Jun 2018
Period ended 2018-06-30
990
FY ending Jun 2017
Period ended 2017-06-30
990
FY ending Jun 2016
Period ended 2016-06-30
990
FY ending Jun 2015
Period ended 2015-06-30
990
FY ending Jun 2014
Period ended 2014-06-30
990
FY ending Jun 2011
Period ended 2011-06-30
990
FY ending Jun 2010
Period ended 2010-06-30
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