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Filing year 2023

THE SULPHUR INSTITUTE

Washington, District of Columbia·EIN 53-0257818·6
Total revenue
$1.7M
Total assets
$1.9M
Total expenses
$1.4M
Reported officers
28
Mission

GLOBAL ADVOCATE FOR SULPHUR, REPRESENTING ALL STAKEHOLDERS ACTIVELY ENGAGED IN PRODUCING, BUYING, SELLING, HANDLING, TRANSPORTING OR ADDING VALUE TO SULPHUR. THE INSTITUTE PROMOTES THE ONGOING USE AND UNINTERRUPTED EFFICIENT AND SAFE HANDLING AND TRANSPORT OF ALL SULPHUR PRODUCTS WHILE PROTECTING THE BEST INTERESTS OF THE ENVIRONMENT.

Executive compensation, broken down

Form 990 · Schedule J · 4 reported individuals · Filing year 2023

President/treasurer
$251k
$275k
Base
$218k
Bonus
$10k
Other
Benefits
$4k
Past President & CEO
$196k
$215k
Base
$174k
Bonus
Other
Benefits
$9k
Interim Secretary
secretary (operational)
$123k
$135k
Board Member
board member
$78k
$86k

Teal figures restate each filed amount in 2026 dollars.

Estimated with Washington-Arlington-Alexandria, DC-VA-MD-WV metro-area CPI-U, restating filed pay into May 2026 dollars. A restatement of past pay, not current or projected pay.

Plus 24 unpaid individuals.

Down 7%
from 2022

From $268k in 2022 to $251k in 2023.

$268k
2022
$251k
2023
In today's dollarsEst.
Down 9% in real terms$303k to $275k

Estimated with Washington-Arlington-Alexandria, DC-VA-MD-WV metro-area CPI-U, restating filed pay into May 2026 dollars. A restatement of past pay, not current or projected pay.

Highest reported compensation in each year. Volunteer board members and partial-year payouts are filtered out.
Financial trend

Revenue and expenses over time

THE SULPHUR INSTITUTE reported revenue and expenses across 2 filing years.

RevenueExpenses
$1.6M
$1.4M
2022
$1.7M
$1.4M
2023
Total revenue and total expenses from IRS Form 990 filings.
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