International Society For Experimental Hematology
Organization summary
Type of Nonprofit
Designated as a Organizations for any of the following purposes: religious, educational, charitable, scientific, literary, testing for public safety, fostering national or international amateur sports competition (as long as it doesn't provide athletic facilities or equipment), or the prevention of cruelty to children or animals.
Donations to this organization are not tax deductible.
Summary charts: organization finances over time
Revenue $998k (2024)
Expenses $956k (2024)
Total Assets $2.22M (2024)
Total Liabilities $288k (2024)
Tax Filings by Year
Form 990 is an information return that most organizations claiming federal tax-exempt status must file yearly with the IRS. Nonprofit Explorer has IRS digitized Form 990 data for filings processed in 2012 and later. If this organization filed an amended return, it may not be reflected below. Duplicate download links may indicate a resubmission or amendment to this organization's original return. Form 990 data is from the IRS.
Fiscal Year Ending Dec.
2024
Extracted Financial Data
Extracted Financial Data from Form 990
| Notable Sources of Revenue | Percent of Total Revenue | |
|---|---|---|
| Contributions | $210,507 |
21.1%
|
| Program Services | $742,183 |
74.3%
|
| Investment Income | $46,064 |
4.6%
|
| Bond Proceeds | $0 | |
| Royalties | $0 | |
| Rental Property Income | $0 | |
| Net Fundraising | $0 | |
| Sales of Assets | -$493 | |
| Net Inventory Sales | $0 | |
| Other Revenue | $0 |
| Notable Expenses | Percent of Total Expenses | |
|---|---|---|
| Executive Compensation | $0 | |
| Professional Fundraising Fees | $0 | |
| Other Salaries and Wages | $0 |
| Assets/Debt | ||
|---|---|---|
| Total Assets | $2,216,332 | |
| Total Liabilities | $288,355 |
Compensation
| Key Employees and Officers | Compensation | Related | Other |
|---|---|---|---|
| Marella De Bruijn (Past President) | $0 | $0 | $0 |
| Shannon Mckinney Freeman (President) | $0 | $0 | $0 |
| Michael Milsom (President Elect) | $0 | $0 | $0 |
Document Links
990
Filed on Nov. 13, 2025Primary tax return for a nonprofit’s activities, finances, and governance
Fiscal Year Ending Dec.
2023
Extracted Financial Data
Extracted Financial Data from Form 990
| Notable Sources of Revenue | Percent of Total Revenue | |
|---|---|---|
| Contributions | $246,054 |
23.5%
|
| Program Services | $806,133 |
76.9%
|
| Investment Income | $24,078 |
2.3%
|
| Bond Proceeds | $0 | |
| Royalties | $0 | |
| Rental Property Income | $0 | |
| Net Fundraising | $0 | |
| Sales of Assets | -$38,353 | |
| Net Inventory Sales | $0 | |
| Other Revenue | $10,165 |
1.0%
|
| Notable Expenses | Percent of Total Expenses | |
|---|---|---|
| Executive Compensation | $0 | |
| Professional Fundraising Fees | $0 | |
| Other Salaries and Wages | $0 |
| Assets/Debt | ||
|---|---|---|
| Total Assets | $2,128,191 | |
| Total Liabilities | $296,807 |
Compensation
| Key Employees and Officers | Compensation | Related | Other |
|---|---|---|---|
| Ulrich Steidl (Past President) | $0 | $0 | $0 |
| Marella De Bruijn (President) | $0 | $0 | $0 |
| Shannon Mckinney Freeman (President Elect) | $0 | $0 | $0 |
Document Links
990
Filed on Nov. 13, 2024Primary tax return for a nonprofit’s activities, finances, and governance
Fiscal Year Ending Dec.
2022
Extracted Financial Data
Extracted Financial Data from Form 990
| Notable Sources of Revenue | Percent of Total Revenue | |
|---|---|---|
| Contributions | $92,916 |
10.6%
|
| Program Services | $743,984 |
84.6%
|
| Investment Income | $42,582 |
4.8%
|
| Bond Proceeds | $0 | |
| Royalties | $0 | |
| Rental Property Income | $0 | |
| Net Fundraising | $0 | |
| Sales of Assets | $0 | |
| Net Inventory Sales | $0 | |
| Other Revenue | $0 |
| Notable Expenses | Percent of Total Expenses | |
|---|---|---|
| Executive Compensation | $0 | |
| Professional Fundraising Fees | $0 | |
| Other Salaries and Wages | $0 |
| Assets/Debt | ||
|---|---|---|
| Total Assets | $1,861,865 | |
| Total Liabilities | $292,792 |
Compensation
| Key Employees and Officers | Compensation | Related | Other |
|---|---|---|---|
| Andrew Elefanty (Past President) | $0 | $0 | $0 |
| Ulrich Steidl (President) | $0 | $0 | $0 |
| Marella De Brujin (President Elect) | $0 | $0 | $0 |
Document Links
990
Filed on Oct. 12, 2023Primary tax return for a nonprofit’s activities, finances, and governance
Fiscal Year Ending Dec.
2021
Extracted Financial Data
Extracted Financial Data from Form 990
| Notable Sources of Revenue | Percent of Total Revenue | |
|---|---|---|
| Contributions | $111,783 |
15.5%
|
| Program Services | $584,845 |
81.2%
|
| Investment Income | $23,399 |
3.2%
|
| Bond Proceeds | $0 | |
| Royalties | $0 | |
| Rental Property Income | $0 | |
| Net Fundraising | $0 | |
| Sales of Assets | $0 | |
| Net Inventory Sales | $0 | |
| Other Revenue | $0 |
| Notable Expenses | Percent of Total Expenses | |
|---|---|---|
| Executive Compensation | $0 | |
| Professional Fundraising Fees | $0 | |
| Other Salaries and Wages | $0 |
| Assets/Debt | ||
|---|---|---|
| Total Assets | $2,110,697 | |
| Total Liabilities | $273,620 |
Compensation
| Key Employees and Officers | Compensation | Related | Other |
|---|---|---|---|
| Andrew Elefanty (President) | $0 | $0 | $0 |
| Ulrich Steidl Md Phd (President Elect) | $0 | $0 | $0 |
| Marella De Bruijn (Vice President) | $0 | $0 | $0 |
Document Links
990
Filed on Oct. 10, 2022Primary tax return for a nonprofit’s activities, finances, and governance
Fiscal Year Ending Dec.
2020
Extracted Financial Data
Extracted Financial Data from Form 990
| Notable Sources of Revenue | Percent of Total Revenue | |
|---|---|---|
| Contributions | $82,645 |
13.3%
|
| Program Services | $518,473 |
83.6%
|
| Investment Income | $16,968 |
2.7%
|
| Bond Proceeds | $0 | |
| Royalties | $0 | |
| Rental Property Income | $0 | |
| Net Fundraising | $0 | |
| Sales of Assets | $0 | |
| Net Inventory Sales | $0 | |
| Other Revenue | $2,303 |
0.4%
|
| Notable Expenses | Percent of Total Expenses | |
|---|---|---|
| Executive Compensation | $0 | |
| Professional Fundraising Fees | $0 | |
| Other Salaries and Wages | $0 |
| Assets/Debt | ||
|---|---|---|
| Total Assets | $1,700,222 | |
| Total Liabilities | $158,260 |
Compensation
| Key Employees and Officers | Compensation | Related | Other |
|---|---|---|---|
| Paricia Ernst (President) | $0 | $0 | $0 |
| Andrew Elefanty (President Elect) | $0 | $0 | $0 |
| Ulrich Steidl Md Phd (Vice President) | $0 | $0 | $0 |
Document Links
990
Filed on May 13, 2021Primary tax return for a nonprofit’s activities, finances, and governance
Fiscal Year Ending Dec.
2019
Extracted Financial Data
Extracted Financial Data from Form 990
| Notable Sources of Revenue | Percent of Total Revenue | |
|---|---|---|
| Contributions | $76,673 |
10.6%
|
| Program Services | $611,523 |
84.6%
|
| Investment Income | $29,627 |
4.1%
|
| Bond Proceeds | $0 | |
| Royalties | $0 | |
| Rental Property Income | $0 | |
| Net Fundraising | $0 | |
| Sales of Assets | $0 | |
| Net Inventory Sales | $0 | |
| Other Revenue | $5,000 |
0.7%
|
| Notable Expenses | Percent of Total Expenses | |
|---|---|---|
| Executive Compensation | $0 | |
| Professional Fundraising Fees | $0 | |
| Other Salaries and Wages | $0 |
| Assets/Debt | ||
|---|---|---|
| Total Assets | $1,561,322 | |
| Total Liabilities | $248,943 |
Compensation
| Key Employees and Officers | Compensation | Related | Other |
|---|---|---|---|
| Bertie Gottgens Phd (Immediate Past President) | $0 | $0 | $0 |
| Emmanuelle Passegue (President) | $0 | $0 | $0 |
| Paricia Ernst (President Elect) | $0 | $0 | $0 |
Document Links
990
Filed on July 10, 2020Primary tax return for a nonprofit’s activities, finances, and governance
Fiscal Year Ending Dec.
2018
Extracted Financial Data
Extracted Financial Data from Form 990
| Notable Sources of Revenue | Percent of Total Revenue | |
|---|---|---|
| Contributions | $85,808 |
10.7%
|
| Program Services | $682,675 |
85.1%
|
| Investment Income | $33,101 |
4.1%
|
| Bond Proceeds | $0 | |
| Royalties | $0 | |
| Rental Property Income | $0 | |
| Net Fundraising | $0 | |
| Sales of Assets | $0 | |
| Net Inventory Sales | $0 | |
| Other Revenue | $240 |
0.0%
|
| Notable Expenses | Percent of Total Expenses | |
|---|---|---|
| Executive Compensation | $0 | |
| Professional Fundraising Fees | $0 | |
| Other Salaries and Wages | $0 |
| Assets/Debt | ||
|---|---|---|
| Total Assets | $1,252,792 | |
| Total Liabilities | $68,897 |
Compensation
| Key Employees and Officers | Compensation | Related | Other |
|---|---|---|---|
| Bertie Gottgens Phd (President) | $0 | $0 | $0 |
| Emmanuelle Passegue (President Elect) | $0 | $0 | $0 |
| Paricia Ernst (Vice President) | $0 | $0 | $0 |
Document Links
990
Filed on June 17, 2019Primary tax return for a nonprofit’s activities, finances, and governance
Fiscal Year Ending Dec.
2017
Extracted Financial Data
Extracted Financial Data from Form 990
| Notable Sources of Revenue | Percent of Total Revenue | |
|---|---|---|
| Contributions | $91,450 |
9.9%
|
| Program Services | $794,174 |
86.1%
|
| Investment Income | $36,331 |
3.9%
|
| Bond Proceeds | $0 | |
| Royalties | $0 | |
| Rental Property Income | $0 | |
| Net Fundraising | $0 | |
| Sales of Assets | $0 | |
| Net Inventory Sales | $0 | |
| Other Revenue | $0 |
| Notable Expenses | Percent of Total Expenses | |
|---|---|---|
| Executive Compensation | $0 | |
| Professional Fundraising Fees | $0 | |
| Other Salaries and Wages | $0 |
| Assets/Debt | ||
|---|---|---|
| Total Assets | $1,334,142 | |
| Total Liabilities | $114,649 |
Compensation
| Key Employees and Officers | Compensation | Related | Other |
|---|---|---|---|
| Hanna Mikkola Phd Md (President) | $0 | $0 | $0 |
| Bertie Gottgens Phd (President Elect) | $0 | $0 | $0 |
| Emmanuelle Passegue (Vice President) | $0 | $0 | $0 |
Document Links
990
Filed on June 28, 2018Primary tax return for a nonprofit’s activities, finances, and governance
Fiscal Year Ending Dec.
2016
Extracted Financial Data
Extracted Financial Data from Form 990
| Notable Sources of Revenue | Percent of Total Revenue | |
|---|---|---|
| Contributions | $84,594 |
9.7%
|
| Program Services | $756,990 |
87.1%
|
| Investment Income | $28,935 |
3.3%
|
| Bond Proceeds | $0 | |
| Royalties | $0 | |
| Rental Property Income | $0 | |
| Net Fundraising | $0 | |
| Sales of Assets | -$1,717 | |
| Net Inventory Sales | $0 | |
| Other Revenue | $263 |
0.0%
|
| Notable Expenses | Percent of Total Expenses | |
|---|---|---|
| Executive Compensation | $0 | |
| Professional Fundraising Fees | $0 | |
| Other Salaries and Wages | $0 |
| Assets/Debt | ||
|---|---|---|
| Total Assets | $1,144,230 | |
| Total Liabilities | $68,640 |
Compensation
| Key Employees and Officers | Compensation | Related | Other |
|---|---|---|---|
| David Traver (Immediate Past President) | $0 | $0 | $0 |
| Timm Schroeder (President) | $0 | $0 | $0 |
| Hanna Mikkola (President Elect) | $0 | $0 | $0 |
Document Links
990
Filed on June 23, 2017Primary tax return for a nonprofit’s activities, finances, and governance
Fiscal Year Ending Dec.
2015
Extracted Financial Data
Extracted Financial Data from Form 990
| Notable Sources of Revenue | Percent of Total Revenue | |
|---|---|---|
| Contributions | $82,051 |
8.5%
|
| Program Services | $864,286 |
89.1%
|
| Investment Income | $22,695 |
2.3%
|
| Bond Proceeds | $0 | |
| Royalties | $0 | |
| Rental Property Income | $0 | |
| Net Fundraising | $0 | |
| Sales of Assets | $0 | |
| Net Inventory Sales | $0 | |
| Other Revenue | $647 |
0.1%
|
| Notable Expenses | Percent of Total Expenses | |
|---|---|---|
| Executive Compensation | $0 | |
| Professional Fundraising Fees | $0 | |
| Other Salaries and Wages | $0 |
| Assets/Debt | ||
|---|---|---|
| Total Assets | $993,905 | |
| Total Liabilities | $75,341 |
Compensation
| Key Employees and Officers | Compensation | Related | Other |
|---|---|---|---|
| David Traver (President) | $0 | $0 | $0 |
| Timm Schroeder (President Elect) | $0 | $0 | $0 |
| Hanna Mikkola (Vice President) | $0 | $0 | $0 |
Document Links
990
Filed on May 11, 2016Primary tax return for a nonprofit’s activities, finances, and governance
Fiscal Year Ending Dec.
2014
Extracted Financial Data
Extracted Financial Data from Form 990
| Notable Sources of Revenue | Percent of Total Revenue | |
|---|---|---|
| Contributions | $78,730 |
9.5%
|
| Program Services | $753,460 |
90.5%
|
| Investment Income | $0 | |
| Bond Proceeds | $0 | |
| Royalties | $0 | |
| Rental Property Income | $0 | |
| Net Fundraising | $0 | |
| Sales of Assets | $0 | |
| Net Inventory Sales | $0 | |
| Other Revenue | $696 |
0.1%
|
| Notable Expenses | Percent of Total Expenses | |
|---|---|---|
| Executive Compensation | $0 | |
| Professional Fundraising Fees | $0 | |
| Other Salaries and Wages | $0 |
| Assets/Debt | ||
|---|---|---|
| Total Assets | $856,704 | |
| Total Liabilities | $86,656 |
Compensation
| Key Employees and Officers | Compensation | Related | Other |
|---|---|---|---|
| Paul Frenette (President) | $0 | $0 | $0 |
| David Traver (President Elect) | $0 | $0 | $0 |
| Timm Schroeder (Vice President) | $0 | $0 | $0 |
Document Links
990
Filed on Aug. 17, 2015Primary tax return for a nonprofit’s activities, finances, and governance
Fiscal Year Ending Dec.
2013
Extracted Financial Data
Extracted Financial Data from Form 990
| Notable Sources of Revenue | Percent of Total Revenue | |
|---|---|---|
| Contributions | $80,380 |
10.9%
|
| Program Services | $654,192 |
89.0%
|
| Investment Income | $0 | |
| Bond Proceeds | $0 | |
| Royalties | $0 | |
| Rental Property Income | $0 | |
| Net Fundraising | $0 | |
| Sales of Assets | $0 | |
| Net Inventory Sales | $0 | |
| Other Revenue | $835 |
0.1%
|
| Notable Expenses | Percent of Total Expenses | |
|---|---|---|
| Executive Compensation | $0 | |
| Professional Fundraising Fees | $0 | |
| Other Salaries and Wages | $0 |
| Assets/Debt | ||
|---|---|---|
| Total Assets | $730,841 | |
| Total Liabilities | $101,342 |
Compensation
| Key Employees and Officers | Compensation | Related | Other |
|---|---|---|---|
| Elaine Dzierzak (President) | $0 | $0 | $0 |
| Margaret Goodell (President Elect) | $0 | $0 | $0 |
| Paul Frenette (Vice President) | $0 | $0 | $0 |
Document Links
990
Filed on June 13, 2014Primary tax return for a nonprofit’s activities, finances, and governance
Fiscal Year Ending Dec.
2012
Extracted Financial Data
Extracted Financial Data from Form 990
| Notable Sources of Revenue | Percent of Total Revenue | |
|---|---|---|
| Contributions | $87,405 |
9.4%
|
| Program Services | $835,661 |
90.3%
|
| Investment Income | $0 | |
| Bond Proceeds | $0 | |
| Royalties | $0 | |
| Rental Property Income | $0 | |
| Net Fundraising | $0 | |
| Sales of Assets | $0 | |
| Net Inventory Sales | $0 | |
| Other Revenue | $2,189 |
0.2%
|
| Notable Expenses | Percent of Total Expenses | |
|---|---|---|
| Executive Compensation | $0 | |
| Professional Fundraising Fees | $0 | |
| Other Salaries and Wages | $0 |
| Assets/Debt | ||
|---|---|---|
| Total Assets | $780,910 | |
| Total Liabilities | $83,506 |
Document Links
990
Primary tax return for a nonprofit’s activities, finances, and governance
Fiscal Year Ending Dec.
2011
Extracted Financial Data
Extracted Financial Data from Form 990
| Notable Sources of Revenue | Percent of Total Revenue | |
|---|---|---|
| Contributions | $138,260 |
15.6%
|
| Program Services | $749,386 |
84.4%
|
| Investment Income | $0 | |
| Bond Proceeds | $0 | |
| Royalties | $0 | |
| Rental Property Income | $0 | |
| Net Fundraising | $0 | |
| Sales of Assets | $0 | |
| Net Inventory Sales | $0 | |
| Other Revenue | $0 |
| Notable Expenses | Percent of Total Expenses | |
|---|---|---|
| Executive Compensation | $0 | |
| Professional Fundraising Fees | $0 | |
| Other Salaries and Wages | $0 |
| Assets/Debt | ||
|---|---|---|
| Total Assets | $749,017 | |
| Total Liabilities | $92,270 |
Document Links
990
Primary tax return for a nonprofit’s activities, finances, and governance
Fiscal Year Ending Dec.
2010
No Extracted Financial Data
Extracted financial data is not available for the forms filed in this tax period, but Form 990 documents are available for download.
Document Links
990
Primary tax return for a nonprofit’s activities, finances, and governance
Fiscal Year Ending Dec.
2009
No Extracted Financial Data
Extracted financial data is not available for the forms filed in this tax period, but Form 990 documents are available for download.
Document Links
990
Primary tax return for a nonprofit’s activities, finances, and governance
Fiscal Year Ending Dec.
2008
No Extracted Financial Data
Extracted financial data is not available for the forms filed in this tax period, but Form 990 documents are available for download.
Document Links
990
Primary tax return for a nonprofit’s activities, finances, and governance
Fiscal Year Ending Dec.
2007
No Extracted Financial Data
Extracted financial data is not available for the forms filed in this tax period, but Form 990 documents are available for download.
Document Links
990
Primary tax return for a nonprofit’s activities, finances, and governance
Fiscal Year Ending Dec.
2006
No Extracted Financial Data
Extracted financial data is not available for the forms filed in this tax period, but Form 990 documents are available for download.
Document Links
990
Primary tax return for a nonprofit’s activities, finances, and governance
Fiscal Year Ending Dec.
2005
No Extracted Financial Data
Extracted financial data is not available for the forms filed in this tax period, but Form 990 documents are available for download.
Document Links
990
Primary tax return for a nonprofit’s activities, finances, and governance
Fiscal Year Ending Dec.
2004
No Extracted Financial Data
Extracted financial data is not available for the forms filed in this tax period, but Form 990 documents are available for download.
Document Links
990
Primary tax return for a nonprofit’s activities, finances, and governance
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