International Society for Laboratory
Data sourced from IRS 990 public filings
International Society for Laboratory The International Society for Laboratory Hematology (ISLH) is an international group of laboratory hematology professionals serving as a forum for the dissemination of new ideas and information in all of the disciplines within laboratory hematology. These include:Cellular AnalysisHemostasis and ThrombosisFlow CytometryMolecular DiagnosticsHemoglobinopathies and ThalassemiaHemolytic AnemiasPoint of Care TestingHematology InformaticsStandards and Guidelines
Revenue decreased from $886,449 in 2024 to $517,511 in 2025. Most recent reported revenue: $517,511.
Annual Revenue
$517,511
Known Funders
0
Grants Received
0
Financial History
| Year | Revenue | Expenses | Assets |
|---|---|---|---|
| 2025 | $517,511 | $768,443 | $1,364,779 |
| 2024 | $886,449 | $748,596 | $1,465,236 |
| 2023 | $532,281 | $695,692 | $1,410,616 |
| 2022 | $996,122 | $742,116 | $1,454,553 |
| 2021 | $395,563 | $266,930 | $1,535,727 |
| 2020 | $376,603 | $488,812 | $1,360,554 |
| 2019 | $697,092 | $605,813 | $1,592,285 |
| 2018 | $738,496 | $785,293 | $1,524,840 |
Top Funders
No funder data available yet for this nonprofit.
Key Personnel
From 2025 IRS 990 filing
Ian Mackie PhD FRCPath
Co-Editor
Martha Eva Viveros PhD
Board Member
Pierre Toulon PharmD
Board Member
Chee Wee Tan MBBS FRACP PhD
VP Education
Alexa Siddon MD
VP - Membership
John Frater MD
President
Olga Weinberg MD
Treasurer
Tracy George MD
Past President
Elosa Urrechaga PhD
Board Member
Hiromichi Matsushita MD PhD
Board Member
Showing 10 of 20 key personnel.
Frequently Asked Questions
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