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International Society For Infectious Diseases Inc

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.

Category: Diseases, Disorders, Medical Disciplines N.E.C. (NTEE)

Donations to this organization are tax deductible.

Details

According to its Dec. 2023 tax filing, this nonprofit:

Reported conflict of interest transactions
Organizations must report loans, grants or business transactions with interested parties, which may include key employees and officers, their family members and any businesses in which they hold a controlling interest. These transactions must be reported on Schedule L.

Summary charts: organization finances over time

Revenue
$3.33M (2023)

Expenses
$2.86M (2023)

Total Assets
$2.99M (2023)

Total Liabilities
$757k (2023)

Source: Form 990 tax filings from 2011 to 2023

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.
2023

Extracted Financial Data

Extracted Financial Data from Form 990
Revenue
$3,333,521
Expenses
$2,864,856
Net Income
$468,665
Net Assets
$2,229,621
Notable Sources of Revenue Percent of Total Revenue
Contributions $2,060,988
61.8%
Program Services $457,824
13.7%
Investment Income $0
Bond Proceeds $0
Royalties $489,723
14.7%
Rental Property Income $0
Net Fundraising $0
Sales of Assets $324,986
9.7%
Net Inventory Sales $0
Other Revenue $0
Notable Expenses Percent of Total Expenses
Executive Compensation $358,632
12.5%
Professional Fundraising Fees $0
Other Salaries and Wages $892,568
31.2%
Assets/Debt
Total Assets $2,986,201
Total Liabilities $756,580
Net Assets $2,229,621
Other
Reported conflict of interest transactions
Compensation
Key Employees and Officers Compensation Related Other
Linda Mackinnon (Ceo) $239,684 $0 $16,157
Catherine Crowley (Director Of Business Development) $122,174 $0 $9,004
Julia Maxwell (Director Of Disease Surveillance) $119,871 $0 $8,961
Christopher Widmer (Coo) $90,850 $0 $16,804
Jaffar Al Tawfiq (Board Member) $0 $0 $0
Gonzalo Bearman (Board Member) $0 $0 $0
Helena Maltezou (Board Member) $0 $0 $0
Connie Walyaro (Board Member) $0 $0 $0
Robert Heyderman (Board Member) $0 $0 $0
Neelika Malavige (Board Member) $0 $0 $0
Allison Holmes (Past President) $0 $0 $0
Paul Tambyah (President) $0 $0 $0
Sally Roberts (Treasurer & President Elect) $0 $0 $0

Document Links

Fiscal Year Ending Dec.
2022

Extracted Financial Data

Extracted Financial Data from Form 990
Revenue
$2,861,337
Expenses
$4,101,295
Net Income
-$1,239,958
Net Assets
$1,761,861
Notable Sources of Revenue Percent of Total Revenue
Contributions $656,607
22.9%
Program Services $1,722,381
60.2%
Investment Income $21,618
0.8%
Bond Proceeds $0
Royalties $509,462
17.8%
Rental Property Income $0
Net Fundraising $0
Sales of Assets -$48,731
Net Inventory Sales $0
Other Revenue $0
Notable Expenses Percent of Total Expenses
Executive Compensation $483,418
11.8%
Professional Fundraising Fees $0
Other Salaries and Wages $977,633
23.8%
Assets/Debt
Total Assets $2,622,557
Total Liabilities $860,696
Net Assets $1,761,861
Compensation
Key Employees and Officers Compensation Related Other
Andrew Dalecki (Cfo (Until 11/30/2022)) $246,643 $0 $13,232
Linda Mackinnon (Ceo) $208,331 $0 $15,212
Catherine Crowley (Director Of Business Development) $118,517 $0 $8,661
Julia Maxwell (Director Of Disease Surveillance) $102,748 $0 $7,310
Jaffar Al Tawfiq (Board Member (Since 1/1/2022)) $0 $0 $0
Gonzalo Bearman (Board Member (Since 1/1/2022)) $0 $0 $0
Helena Maltezou (Board Member (Since 1/1/2022)) $0 $0 $0
Connie Walyaro (Board Member (Since 1/1/2022)) $0 $0 $0
Robert Heyderman (Board Member) $0 $0 $0
Neelika Malavige (Board Member) $0 $0 $0
Allison Holmes (Past President) $0 $0 $0
Paul Tambyah (President) $0 $0 $0
Sally Roberts (Treasurer & President Elect) $0 $0 $0

Document Links

Fiscal Year Ending Dec.
2021

Extracted Financial Data

Extracted Financial Data from Form 990
Revenue
$2,195,925
Expenses
$3,277,028
Net Income
-$1,081,103
Net Assets
$3,148,336
Notable Sources of Revenue Percent of Total Revenue
Contributions $1,294,679
59.0%
Program Services $0
Investment Income $72,775
3.3%
Bond Proceeds $0
Royalties $559,817
25.5%
Rental Property Income $0
Net Fundraising $0
Sales of Assets $268,654
12.2%
Net Inventory Sales $0
Other Revenue $0
Notable Expenses Percent of Total Expenses
Executive Compensation $470,753
14.4%
Professional Fundraising Fees $0
Other Salaries and Wages $515,150
15.7%
Assets/Debt
Total Assets $4,197,503
Total Liabilities $1,049,167
Net Assets $3,148,336
Compensation
Key Employees and Officers Compensation Related Other
Linda Mackinnon (Ceo) $193,851 $0 $20,698
Britta Lassman (Program Director) $118,770 $0 $14,014
Andrew Dalecki (Cfo (Since May 2021)) $117,933 $0 $5,487
Catherine Crowley (Director Of Business Development) $105,872 $0 $13,553
Zamberi Sekawi (Board Member) $0 $0 $0
Ursula Theuretzbacher (Board Member) $0 $0 $0
Miguel O'ryan (Board Member) $0 $0 $0
Robert Heyderman (Board Member) $0 $0 $0
Neelika Malavige (Board Member) $0 $0 $0
Gagandeep Kang (Board Member) $0 $0 $0
Sally Roberts (Treasurer) $0 $0 $0
Marc Mendelson (Past President) $0 $0 $0
Paul Tambyah (President Elect) $0 $0 $0
Allison Holmes (President) $0 $0 $0

Document Links

Fiscal Year Ending Dec.
2020

Extracted Financial Data

Extracted Financial Data from Form 990
Revenue
$3,298,662
Expenses
$2,931,939
Net Income
$366,723
Net Assets
$4,389,371
Notable Sources of Revenue Percent of Total Revenue
Contributions $2,919,994
88.5%
Program Services $0
Investment Income $84,693
2.6%
Bond Proceeds $0
Royalties $0
Rental Property Income $0
Net Fundraising $0
Sales of Assets $293,975
8.9%
Net Inventory Sales $0
Other Revenue $0
Notable Expenses Percent of Total Expenses
Executive Compensation $301,609
10.3%
Professional Fundraising Fees $0
Other Salaries and Wages $446,203
15.2%
Assets/Debt
Total Assets $5,661,861
Total Liabilities $1,272,490
Net Assets $4,389,371
Compensation
Key Employees and Officers Compensation Related Other
Linda Mackinnon (Executive Director) $133,333 $0 $4,139
Catherine Crowley (Director Of Business Development) $102,427 $0 $6,142
Britta Lassmann (Former Interim Co Executiv) $100,260 $0 $5,700
Joshua Caulfield (Executive Director) $76,496 $0 $9,457
Angela Tsopelas (Director Of Finance) $56,855 $0 $14,136
Jonathan Cohen (Past President) $0 $0 $0
Marc Mendelson (President) $0 $0 $0
Rana Hajjeh (President Elect, Secretary) $0 $0 $0
Alison Holmes (Board Member) $0 $0 $0
Gagandeep Kang (Board Member) $0 $0 $0
Lindsay Grayson (Board Member) $0 $0 $0
Sally Roberts (Treasurer) $0 $0 $0
Miguel O'ryan (Board Member) $0 $0 $0
Paul Tambyah (Board Member) $0 $0 $0
Ursula Theuretzbacher (Board Member) $0 $0 $0
Zamberi Sekawi (Board Member) $0 $0 $0

Document Links

Fiscal Year Ending Dec.
2019

Extracted Financial Data

Extracted Financial Data from Form 990
Revenue
$3,054,906
Expenses
$2,189,371
Net Income
$865,535
Net Assets
$3,824,749
Notable Sources of Revenue Percent of Total Revenue
Contributions $2,819,213
92.3%
Program Services $0
Investment Income $49,882
1.6%
Bond Proceeds $0
Royalties $0
Rental Property Income $0
Net Fundraising $0
Sales of Assets $185,811
6.1%
Net Inventory Sales $0
Other Revenue $0
Notable Expenses Percent of Total Expenses
Executive Compensation $213,886
9.8%
Professional Fundraising Fees $0
Other Salaries and Wages $514,491
23.5%
Assets/Debt
Total Assets $4,762,008
Total Liabilities $937,259
Net Assets $3,824,749
Compensation
Key Employees and Officers Compensation Related Other
Joshua Caulfield (Executive Director) $168,462 $0 $9,281
Britta Lassmann (Former Interim Co Executive Direc) $110,504 $0 $0
Angela Tsopelas (Director Of Finance) $30,333 $0 $5,810
Jonathan Cohen (Past President) $0 $0 $0
Marc Mendelson (President) $0 $0 $0
Rana Hajjeh (President Elect, Secretary) $0 $0 $0
Alison Holmes (Board Member) $0 $0 $0
Gagandeep Kang (Board Member) $0 $0 $0
Lindsay Grayson (Board Member) $0 $0 $0
Sally Roberts (Treasurer) $0 $0 $0
Miguel O'ryan (Board Member) $0 $0 $0
Paul Tambyah (Board Member) $0 $0 $0
Ursula Theuretzbacher (Board Member) $0 $0 $0
Zamberi Sekawi (Board Member) $0 $0 $0

Document Links

Fiscal Year Ending Dec.
2018

Extracted Financial Data

Extracted Financial Data from Form 990
Revenue
$2,830,341
Expenses
$3,620,485
Net Income
-$790,144
Net Assets
$2,861,145
Notable Sources of Revenue Percent of Total Revenue
Contributions $1,934,428
68.3%
Program Services $655,629
23.2%
Investment Income $67,647
2.4%
Bond Proceeds $0
Royalties $0
Rental Property Income $0
Net Fundraising $0
Sales of Assets $172,637
6.1%
Net Inventory Sales $0
Other Revenue $0
Notable Expenses Percent of Total Expenses
Executive Compensation $266,080
7.3%
Professional Fundraising Fees $0
Other Salaries and Wages $480,084
13.3%
Assets/Debt
Total Assets $3,380,743
Total Liabilities $519,598
Net Assets $2,861,145
Compensation
Key Employees and Officers Compensation Related Other
Christine Trimmer (Former Executive Director) $162,808 $0 $8,732
Lawrence Madoff (Interim Co Executive Director) $112,474 $0 $24,888
Britta Lassmann (Interim Co Executive Director) $103,594 $0 $0
Jonathan Cohen (Past President) $0 $0 $0
Marc Mendelson (President) $0 $0 $0
Rana Hajjeh (President Elect, Secretary) $0 $0 $0
Alison Holmes (Treasurer) $0 $0 $0
Gagandeep Kang (Board Member) $0 $0 $0
Lindsay Grayson (Board Member) $0 $0 $0
Sally Roberts (Board Member) $0 $0 $0
Miguel O'ryan (Board Member) $0 $0 $0
Paul Tambyah (Board Member) $0 $0 $0
Ursula Theuretzbacher (Board Member) $0 $0 $0
Zamberi Sekavi (Board Member) $0 $0 $0

Document Links

Fiscal Year Ending Dec.
2017

Extracted Financial Data

Extracted Financial Data from Form 990
Revenue
$1,555,313
Expenses
$2,177,843
Net Income
-$622,530
Net Assets
$3,915,724
Notable Sources of Revenue Percent of Total Revenue
Contributions $1,475,209
94.8%
Program Services $0
Investment Income $75,709
4.9%
Bond Proceeds $0
Royalties $0
Rental Property Income $0
Net Fundraising $0
Sales of Assets $4,395
0.3%
Net Inventory Sales $0
Other Revenue $0
Notable Expenses Percent of Total Expenses
Executive Compensation $109,465
5.0%
Professional Fundraising Fees $0
Other Salaries and Wages $539,709
24.8%
Assets/Debt
Total Assets $4,565,591
Total Liabilities $649,867
Net Assets $3,915,724
Compensation
Key Employees and Officers Compensation Related Other
Christine Trimmer (Executive Director) $105,000 $0 $4,464
Lawrence Madoff (Dir Of Emerging Disease Surveillance) $100,800 $0 $23,446
Jonathan Cohen (President) $0 $0 $0
Marc Mendelson (President Elect) $0 $0 $0
Rana Hajjeh (Secretary) $0 $0 $0
Alison Holmes (Treasurer) $0 $0 $0
Gagandeep Kang (Director) $0 $0 $0
Keith P Klugman (Director) $0 $0 $0
Ziad Memish (Director) $0 $0 $0
Miguel O'ryan (Director) $0 $0 $0
Paul Tambyah (Director) $0 $0 $0
Ursula Theuretzbacher (Director) $0 $0 $0

Document Links

Fiscal Year Ending Dec.
2016

Extracted Financial Data

Extracted Financial Data from Form 990
Revenue
$3,532,447
Expenses
$3,743,402
Net Income
-$210,955
Net Assets
$4,256,185
Notable Sources of Revenue Percent of Total Revenue
Contributions $3,462,488
98.0%
Program Services $0
Investment Income $57,606
1.6%
Bond Proceeds $0
Royalties $0
Rental Property Income $0
Net Fundraising $0
Sales of Assets $12,353
0.3%
Net Inventory Sales $0
Other Revenue $0
Notable Expenses Percent of Total Expenses
Executive Compensation $0
Professional Fundraising Fees $0
Other Salaries and Wages $613,059
16.4%
Assets/Debt
Total Assets $4,637,193
Total Liabilities $381,008
Net Assets $4,256,185
Compensation
Key Employees and Officers Compensation Related Other
Dr Keith Klugman (Past President) $0 $0 $0
Dr Jonathan Cohen (President) $0 $0 $0
Dr Marc Mendelson (President Elect) $0 $0 $0
Dr Miguel O'ryan (Director & Member At Large) $0 $0 $0
Ramanan Laxminarayan (Congress Host) $0 $0 $0
Dr Paul Tambyah (Director & Member At Large) $0 $0 $0
Dr Rana Hajjeh (Secretary) $0 $0 $0
Dr Ziad Memish (Director & Member At Large) $0 $0 $0
Dr Alison Holmes (Treasurer) $0 $0 $0
Dr Gagandeep Kang (Director & Member At Large) $0 $0 $0
Ursula Theuretzbacher (Director & Member At Large) $0 $0 $0

Document Links

Fiscal Year Ending Dec.
2015

Extracted Financial Data

Extracted Financial Data from Form 990
Revenue
$2,243,977
Expenses
$2,137,125
Net Income
$106,852
Net Assets
$4,353,644
Notable Sources of Revenue Percent of Total Revenue
Contributions $2,117,114
94.3%
Program Services $0
Investment Income $55,278
2.5%
Bond Proceeds $0
Royalties $0
Rental Property Income $0
Net Fundraising $0
Sales of Assets $71,585
3.2%
Net Inventory Sales $0
Other Revenue $0
Notable Expenses Percent of Total Expenses
Executive Compensation $129,372
6.1%
Professional Fundraising Fees $0
Other Salaries and Wages $391,145
18.3%
Assets/Debt
Total Assets $4,991,817
Total Liabilities $638,173
Net Assets $4,353,644
Compensation
Key Employees and Officers Compensation Related Other
Dr Keith Klugman (Past President) $0 $0 $0
Dr Jonathan Cohen (President) $0 $0 $0
Dr Carla Odio (President Elect) $0 $0 $0
Dr Ron Dagan (Director & Member At Large) $0 $0 $0
Ramanan Laxminarayan (Congress Host) $0 $0 $0
Dr Adeeba Kamarulzaman (Director & Member At Large) $0 $0 $0
Dr Rana Hajjeh (Secretary) $0 $0 $0
Dr Ziad Memish (Director & Member At Large) $0 $0 $0
Dr Alison Holmes (Director & Member At Large) $0 $0 $0
Dr Marc Mendelson (Treasurer) $0 $0 $0
Norman Stein (Executive Director) $0 $129,372 $0

Document Links

Fiscal Year Ending Dec.
2014

Extracted Financial Data

Extracted Financial Data from Form 990
Revenue
$3,550,041
Expenses
$3,248,040
Net Income
$302,001
Net Assets
$4,574,515
Notable Sources of Revenue Percent of Total Revenue
Contributions $3,448,073
97.1%
Program Services $0
Investment Income $65,704
1.9%
Bond Proceeds $0
Royalties $0
Rental Property Income $0
Net Fundraising $0
Sales of Assets $36,264
1.0%
Net Inventory Sales $0
Other Revenue $0
Notable Expenses Percent of Total Expenses
Executive Compensation $125,604
3.9%
Professional Fundraising Fees $0
Other Salaries and Wages $401,888
12.4%
Assets/Debt
Total Assets $4,827,499
Total Liabilities $252,984
Net Assets $4,574,515
Compensation
Key Employees and Officers Compensation Related Other
Norman Stein (Executive Director) $125,604 $0 $0
Dr Keith Klugman (Past President) $0 $0 $0
Dr Jonathan Cohen (President) $0 $0 $0
Dr Carla Odio (Treasurer) $0 $0 $0
Dr Ron Dagan (President Elect) $0 $0 $0
Ramanan Laxminarayan (Congress Host) $0 $0 $0
Dr Adeeba Kamarulzaman (Director & Member At Large) $0 $0 $0
Dr Rana Hajjeh (Secretary) $0 $0 $0
Dr Ziad Memish (Director & Member At Large) $0 $0 $0
Dr Alison Holmes (Director & Member At Large) $0 $0 $0
Dr Marc Mendelson (Director & Member At Large) $0 $0 $0

Document Links

Fiscal Year Ending Dec.
2013

Extracted Financial Data

Extracted Financial Data from Form 990
Revenue
$1,921,906
Expenses
$2,102,097
Net Income
-$180,191
Net Assets
$4,237,278
Notable Sources of Revenue Percent of Total Revenue
Contributions $1,864,180
97.0%
Program Services $0
Investment Income $46,279
2.4%
Bond Proceeds $0
Royalties $0
Rental Property Income $0
Net Fundraising $0
Sales of Assets $11,447
0.6%
Net Inventory Sales $0
Other Revenue $0
Notable Expenses Percent of Total Expenses
Executive Compensation $121,944
5.8%
Professional Fundraising Fees $55,000
2.6%
Other Salaries and Wages $347,114
16.5%
Assets/Debt
Total Assets $4,471,537
Total Liabilities $234,259
Net Assets $4,237,278
Compensation
Key Employees and Officers Compensation Related Other
Norman Stein (Executive Director) $121,944 $0 $0
Dr Keith Klugman (President) $0 $0 $0
Dr Jonathan Cohen (President Elect) $0 $0 $0
Dr Daniel Lew (Past President) $0 $0 $0
Dr Carla Odio (Secretary) $0 $0 $0
Dr Ron Dagan (Treasurer) $0 $0 $0
22 (Congress Host) $0 $0 $0
Dr Richard Wenzel (Director & Member At Large) $0 $0 $0
Dr Adeeba Kamarulzaman (Director & Member At Large) $0 $0 $0
Dr Rana Hajjeh (Director & Member At Large) $0 $0 $0
Dr Ziad Memish (Director & Member At Large) $0 $0 $0

Document Links

Fiscal Year Ending Dec.
2012

Extracted Financial Data

Extracted Financial Data from Form 990
Revenue
$2,205,888
Expenses
$2,444,528
Net Income
-$238,640
Net Assets
$4,212,927
Notable Sources of Revenue Percent of Total Revenue
Contributions $2,061,844
93.5%
Program Services $0
Investment Income $51,728
2.3%
Bond Proceeds $0
Royalties $0
Rental Property Income $0
Net Fundraising $0
Sales of Assets $92,316
4.2%
Net Inventory Sales $0
Other Revenue $0
Notable Expenses Percent of Total Expenses
Executive Compensation $118,392
4.8%
Professional Fundraising Fees $65,000
2.7%
Other Salaries and Wages $329,959
13.5%
Assets/Debt
Total Assets $4,409,296
Total Liabilities $196,369
Net Assets $4,212,927

Document Links

Fiscal Year Ending Dec.
2011

Extracted Financial Data

Extracted Financial Data from Form 990
Revenue
$2,102,913
Expenses
$2,134,372
Net Income
-$31,459
Net Assets
$4,404,220
Notable Sources of Revenue Percent of Total Revenue
Contributions $2,016,383
95.9%
Program Services $0
Investment Income $56,877
2.7%
Bond Proceeds $0
Royalties $0
Rental Property Income $0
Net Fundraising $0
Sales of Assets $19,658
0.9%
Net Inventory Sales $0
Other Revenue $9,995
0.5%
Notable Expenses Percent of Total Expenses
Executive Compensation $118,108
5.5%
Professional Fundraising Fees $0
Other Salaries and Wages $387,173
18.1%
Assets/Debt
Total Assets $4,643,453
Total Liabilities $239,233
Net Assets $4,404,220

Document Links

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

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

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

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

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

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

Fiscal Year Ending Dec.
2003

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

Fiscal Year Ending Dec.
2002

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

Fiscal Year Ending Dec.
2001

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

About This Data

Nonprofit Explorer includes summary data for nonprofit tax returns and full Form 990 documents, in both PDF and digital formats.

The summary data contains information processed by the IRS during the 2012-2019 calendar years; this generally consists of filings for the 2011-2018 fiscal years, but may include older records. This data release includes only a subset of what can be found in the full Form 990s.

In addition to the raw summary data, we link to PDFs and digital copies of full Form 990 documents wherever possible. This consists of separate releases by the IRS of Form 990 documents processed by the agency, which we update regularly.

We also link to copies of audits nonprofit organizations that spent $750,000 or more in Federal grant money in a single fiscal year since 2016. These audits are copied from the Federal Audit Clearinghouse.

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Nonprofit Explorer has organizations claiming tax exemption in each of the 27 subsections of the 501(c) section of the tax code, and which have filed a Form 990, Form 990EZ or Form 990PF. Taxable trusts and private foundations that are required to file a form 990PF are also included. Small organizations filing a Form 990N "e-Postcard" are not included in this data.

Types of Nonprofits

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