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Filing year 2024

INTERNATIONAL SOCIETY ON THROMBOSIS AND HAEMOSTASIS INC

Charlotte, North Carolina·EIN 23-7428305·3
Total revenue
$11.2M
Total assets
$17.7M
Total expenses
$13.2M
Reported officers
25
Mission

THE INTERNATIONAL SOCIETY ON THROMBOSIS AND HAEMOSTASIS (ISTH) ADVANCES THE UNDERSTANDING, PREVENTION, DIAGNOSIS AND TREATMENT OF CONDITIONS RELATED TO THROMBOSIS AND HEMOSTASIS. THE SOCIETY IS DEDICATED TO TRANSFORMATIVE SCIENTIFIC DISCOVERIES AND CLINICAL PRACTICES, THE DEVELOPMENT OF YOUNG PROFESSIONALS AND THE EDUCATION OF PHYSICIANS, SCIENTISTS AND ALLIED HEALTH PROFESSIONALS WHEREVER THEY MAY LIVE.

Executive compensation, broken down

Form 990 · Schedule J · 10 reported individuals · Filing year 2024

$421k
$446k
Base
$371k
Bonus
Other
Benefits
$13k
Dir Finance
highest compensated employee
$218k
$231k
Base
$186k
Bonus
Other
Benefits
$12k
Dir Indust R
highest compensated employee
$217k
$230k
Base
$187k
Bonus
Other
Benefits
$11k
Dir Membrshi
highest compensated employee
$216k
$229k
Base
$187k
Bonus
Other
Benefits
$11k
Dir Meetings
highest compensated employee
$216k
$229k
Base
$195k
Bonus
Other
Benefits
$1k
Dir Programs
highest compensated employee
$209k
$222k
Base
$175k
Bonus
Other
Benefits
$15k
Director
board member
$3k
$3k
Director
board member
$3k
$3k
Director
board member
$3k
$3k
Director
board member
$3k
$3k

Teal figures restate each filed amount in 2026 dollars.

Estimated with BLS CPI-U for the South region, restating filed pay into May 2026 dollars. A restatement of past pay, not current or projected pay.

Plus 15 unpaid individuals.

Up 4%
from 2023

From $403k in 2023 to $421k in 2024.

$403k
2023
$421k
2024
In today's dollarsEst.
Up 1% in real terms$441k to $446k

Estimated with BLS CPI-U for the South region, 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

INTERNATIONAL SOCIETY ON THROMBOSIS AND HAEMOSTASIS INC reported revenue and expenses across 2 filing years.

RevenueExpenses
$12.6M
$13.3M
2023
$11.2M
$13.2M
2024
Total revenue and total expenses from IRS Form 990 filings.
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