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Filing year 2024

INTERNATIONAL SOCIETY ON THROMBOSIS AND HAEMOSTASIS INC

Charlotte, North Carolina·EIN 23-7428305·501(c)(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 · Part VII & Schedule J · 10 reported individuals · Filing year 2024

Percentile bands compare each position's total pay with the same role at nonprofits nationwide, across all sectors.

Executive Di
Above 90th percentile
$421k
$446k
Base
$371k
Bonus
Other
Benefits
$13k
Dir Finance
Highest Compensated Employee
Median to 75th percentile
$218k
$231k
Base
$186k
Bonus
Other
Benefits
$12k
Dir Indust R
Highest Compensated Employee
Median to 75th percentile
$217k
$230k
Base
$187k
Bonus
Other
Benefits
$11k
Dir Membrshi
Highest Compensated Employee
Median to 75th percentile
$216k
$229k
Base
$187k
Bonus
Other
Benefits
$11k
Dir Meetings
Highest Compensated Employee
Median to 75th percentile
$216k
$229k
Base
$195k
Bonus
Other
Benefits
$1k
Dir Programs
Highest Compensated Employee
Median to 75th percentile
$209k
$222k
Base
$175k
Bonus
Other
Benefits
$15k
Director
Board Member
10th to 25th percentile
$3k
$3k
Director
Board Member
10th to 25th percentile
$3k
$3k
Director
Board Member
10th to 25th percentile
$3k
$3k
Director
Board Member
10th to 25th percentile
$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.

Funded by

Private foundations whose Form 990-PF Part XV grants matched this organization.

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.

Pay for the position

Chief Executive Officer pay rose 4% from 2023 to 2024, while revenue fell 11%.

$403k in 2023 to $421k in 2024.
  • Highest Compensated Employee pay rose 2% from 2023 to 2024.
  • Board Member pay fell 93% from 2023 to 2024.

Pay for the position itself, not any one person. The officeholder may have changed between 2023 and 2024.

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.
FAQ

Common questions about INTERNATIONAL SOCIETY ON THROMBOSIS AND HAEMOSTASIS INC

What does the Chief Executive Officer of INTERNATIONAL SOCIETY ON THROMBOSIS AND HAEMOSTASIS INC earn?

In 2024, the Chief Executive Officer of INTERNATIONAL SOCIETY ON THROMBOSIS AND HAEMOSTASIS INC received $420,542 in total compensation. This pay is in the top 10% for Chief Executive Officer roles among nonprofits nationwide, across all sectors: at least 9 in 10 comparable filings report less. Based on IRS Form 990 data.

How does Chief Executive Officer pay at INTERNATIONAL SOCIETY ON THROMBOSIS AND HAEMOSTASIS INC compare with similar nonprofits?

Compared with the same role at nonprofits nationwide, across all sectors, the 2024 pay of the Chief Executive Officer at INTERNATIONAL SOCIETY ON THROMBOSIS AND HAEMOSTASIS INC falls in the top 10%.

What are INTERNATIONAL SOCIETY ON THROMBOSIS AND HAEMOSTASIS INC's revenue and expenses?

In 2024, INTERNATIONAL SOCIETY ON THROMBOSIS AND HAEMOSTASIS INC reported $11.2M in total revenue and $13.2M in total expenses on its IRS Form 990.

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