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International Society For Autism

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: Medical Research / Birth Defects, Genetic Diseases Research (NTEE)

Donations to this organization are tax deductible.

Summary charts: organization finances over time

Revenue
$1.39M (2023)

Expenses
$1.41M (2023)

Total Assets
$1.81M (2023)

Total Liabilities
$204k (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
$1,385,790
Expenses
$1,414,663
Net Income
-$28,873
Net Assets
$1,604,662
Notable Sources of Revenue Percent of Total Revenue
Contributions $205,076
14.8%
Program Services $1,094,270
79.0%
Investment Income $34,002
2.5%
Bond Proceeds $0
Royalties $95,384
6.9%
Rental Property Income $0
Net Fundraising $0
Sales of Assets -$42,942
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 $1,809,035
Total Liabilities $204,373
Net Assets $1,604,662
Compensation
Key Employees and Officers Compensation Related Other
Petrus De Vries (President) $0 $0 $0
Laura Klinger (Vice President) $0 $0 $0
Matthew Lerner (Treasurer) $0 $0 $0
Rose Hoekstra (Secretary) $0 $0 $0
Connie Kasari (Past President) $0 $0 $0
Diana Schendel (Past Treasurer) $0 $0 $0

Document Links

Fiscal Year Ending Dec.
2022

Extracted Financial Data

Extracted Financial Data from Form 990
Revenue
$1,163,180
Expenses
$1,422,219
Net Income
-$259,039
Net Assets
$1,514,906
Notable Sources of Revenue Percent of Total Revenue
Contributions $150,372
12.9%
Program Services $894,097
76.9%
Investment Income $24,798
2.1%
Bond Proceeds $0
Royalties $90,352
7.8%
Rental Property Income $0
Net Fundraising $0
Sales of Assets $3,561
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 $0
Assets/Debt
Total Assets $1,687,614
Total Liabilities $172,708
Net Assets $1,514,906
Compensation
Key Employees and Officers Compensation Related Other
Connie Kasari (President) $0 $0 $0
Petrus De Vries (President Elect) $0 $0 $0
Brian A Boyd (Vice President) $0 $0 $0
Diana Schendel (Treasurer) $0 $0 $0
Evdokia Anagnostou (Secretary) $0 $0 $0
Peter Mundy (Past President) $0 $0 $0
Marjorie Solomon (Past Treasurer) $0 $0 $0

Document Links

Fiscal Year Ending Dec.
2021

Extracted Financial Data

Extracted Financial Data from Form 990
Revenue
$1,132,332
Expenses
$777,769
Net Income
$354,563
Net Assets
$1,920,498
Notable Sources of Revenue Percent of Total Revenue
Contributions $148,050
13.1%
Program Services $813,604
71.9%
Investment Income $15,611
1.4%
Bond Proceeds $0
Royalties $61,013
5.4%
Rental Property Income $0
Net Fundraising $0
Sales of Assets $94,054
8.3%
Net Inventory Sales $0
Other Revenue $0
Notable Expenses Percent of Total Expenses
Executive Compensation $0
Professional Fundraising Fees $0
Other Salaries and Wages $0
Assets/Debt
Total Assets $2,087,799
Total Liabilities $167,301
Net Assets $1,920,498
Compensation
Key Employees and Officers Compensation Related Other
Simon Baron Cohen (Past President To May 21) $0 $0 $0
Peter Mundy (President To May 21; Past President As Of May 21) $0 $0 $0
Diana Robins (Past Treasurer To May 21) $0 $0 $0
Connie Kasari (President Elect To May 21; President As Of May 21) $0 $0 $0
Cheryl Dissanayake (Vice President To May 21) $0 $0 $0
Petrus De Vries (Secretary To May 21) $0 $0 $0
Marjorie Solomon (Treasurer To May 21; Past Treasurer As Of May 21) $0 $0 $0
Brian Boyd (Vice President As Of May 21) $0 $0 $0
Evdokia Anagnostou (Secretary As Of May 21) $0 $0 $0
Diane Schendel (Treasurer As Of May 21) $0 $0 $0

Document Links

Fiscal Year Ending Dec.
2020

Extracted Financial Data

Extracted Financial Data from Form 990
Revenue
$406,373
Expenses
$510,692
Net Income
-$104,319
Net Assets
$1,598,839
Notable Sources of Revenue Percent of Total Revenue
Contributions $107,861
26.5%
Program Services $212,970
52.4%
Investment Income $17,520
4.3%
Bond Proceeds $0
Royalties $53,788
13.2%
Rental Property Income $0
Net Fundraising $0
Sales of Assets $14,234
3.5%
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 $1,806,736
Total Liabilities $207,897
Net Assets $1,598,839
Compensation
Key Employees and Officers Compensation Related Other
Simon Baron Cohen (Past President) $0 $0 $0
Peter Mundy (President) $0 $0 $0
Diana Robins (Past Treasurer) $0 $0 $0
Connie Kasari (President Elect) $0 $0 $0
Cheryl Dissanayake (Vice President) $0 $0 $0
Petrus De Vries (Secretary) $0 $0 $0
Marjorie Solomon (Treasurer) $0 $0 $0

Document Links

Fiscal Year Ending Dec.
2019

Extracted Financial Data

Extracted Financial Data from Form 990
Revenue
$1,482,880
Expenses
$1,302,823
Net Income
$180,057
Net Assets
$1,650,341
Notable Sources of Revenue Percent of Total Revenue
Contributions $250,956
16.9%
Program Services $1,154,284
77.8%
Investment Income $23,486
1.6%
Bond Proceeds $0
Royalties $48,735
3.3%
Rental Property Income $0
Net Fundraising $0
Sales of Assets $5,419
0.4%
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 $1,842,553
Total Liabilities $192,212
Net Assets $1,650,341
Compensation
Key Employees and Officers Compensation Related Other
Simon Baron Cohen (President To May 2019; Past Pres. As Of May 2019) $0 $0 $0
Peter Mundy (President Elect To May 2019; Pres. As Of May 2019) $0 $0 $0
Hilde Geurts (Vice President To May 2019) $0 $0 $0
Shafali Jeste (Secretary To May 2019) $0 $0 $0
Raphael Bernier (Past Treasurer To May 2019) $0 $0 $0
Geraldine Dawson (Past President To May 2019) $0 $0 $0
Diana Robins (Treasurer To May 2019; Past Treas. As Of May 2019) $0 $0 $0
Connie Kasari (President Elect As Of May 2019) $0 $0 $0
Cheryl Dissanayake (Vice President As Of May 2019) $0 $0 $0
Petrus De Vries (Secretary As Of May 2019) $0 $0 $0
Marjorie Solomon (Treasurer As Of May 2019) $0 $0 $0

Document Links

Fiscal Year Ending Dec.
2018

Extracted Financial Data

Extracted Financial Data from Form 990
Revenue
$1,122,461
Expenses
$1,038,206
Net Income
$84,255
Net Assets
$1,386,275
Notable Sources of Revenue Percent of Total Revenue
Contributions $166,888
14.9%
Program Services $877,613
78.2%
Investment Income $23,290
2.1%
Bond Proceeds $0
Royalties $53,791
4.8%
Rental Property Income $0
Net Fundraising $0
Sales of Assets $879
0.1%
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 $1,516,509
Total Liabilities $130,234
Net Assets $1,386,275
Compensation
Key Employees and Officers Compensation Related Other
Simon Baron Cohen (President) $0 $0 $0
Peter Mundy (President Elect) $0 $0 $0
Hilde Geurts (Vice President) $0 $0 $0
Shafali Jeste (Secretary) $0 $0 $0
Raphael Bernier (Past Treasurer) $0 $0 $0
Geraldine Dawson (Past President) $0 $0 $0
Diana Robins (Treasurer) $0 $0 $0

Document Links

Fiscal Year Ending Dec.
2017

Extracted Financial Data

Extracted Financial Data from Form 990
Revenue
$1,375,816
Expenses
$1,267,378
Net Income
$108,438
Net Assets
$1,356,620
Notable Sources of Revenue Percent of Total Revenue
Contributions $219,483
16.0%
Program Services $1,097,284
79.8%
Investment Income $18,661
1.4%
Bond Proceeds $0
Royalties $24,633
1.8%
Rental Property Income $0
Net Fundraising $0
Sales of Assets $15,755
1.1%
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 $1,512,667
Total Liabilities $156,047
Net Assets $1,356,620
Compensation
Key Employees and Officers Compensation Related Other
Simon Baron Cohen (President) $0 $0 $0
Hilde Geurts (Vice President) $0 $0 $0
Shafali Jeste (Secretary) $0 $0 $0
Raphael Bernier (Past Treasurer) $0 $0 $0
Geraldine Dawson (Past President) $0 $0 $0
Diana Robins (Treasurer) $0 $0 $0
Katarzyna Chawarska (Secretary To May 2017) $0 $0 $0
Francesca Happe (Past President To May 2017) $0 $0 $0
Jamie Mcpartland (Past Treasurer To May 2017) $0 $0 $0
Craig Newschaffer (Past Vp To May 2017) $0 $0 $0

Document Links

Fiscal Year Ending Dec.
2016

Extracted Financial Data

Extracted Financial Data from Form 990
Revenue
$1,198,205
Expenses
$1,052,341
Net Income
$145,864
Net Assets
$1,207,915
Notable Sources of Revenue Percent of Total Revenue
Contributions $193,177
16.1%
Program Services $968,554
80.8%
Investment Income $11,133
0.9%
Bond Proceeds $0
Royalties $33,062
2.8%
Rental Property Income $0
Net Fundraising $0
Sales of Assets -$7,721
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 $1,396,978
Total Liabilities $189,063
Net Assets $1,207,915
Compensation
Key Employees and Officers Compensation Related Other
Geri Dawson (President) $0 $0 $0
Craig Newschaffer (Vice President) $0 $0 $0
Katarzyna Chawarska (Secretary) $0 $0 $0
Raphael Bernier (Treasurer) $0 $0 $0
Jamie Mcpartland (Past Treasurer) $0 $0 $0
Francesca Happe (Past President) $0 $0 $0
David Amaral (Journal Editor) $0 $0 $0
Simon Baron Cohen (President Elect) $0 $0 $0

Document Links

Fiscal Year Ending Dec.
2015

Extracted Financial Data

Extracted Financial Data from Form 990
Revenue
$1,008,657
Expenses
$947,825
Net Income
$60,832
Net Assets
$1,045,828
Notable Sources of Revenue Percent of Total Revenue
Contributions $202,674
20.1%
Program Services $781,510
77.5%
Investment Income $9,372
0.9%
Bond Proceeds $0
Royalties $20,310
2.0%
Rental Property Income $0
Net Fundraising $0
Sales of Assets -$5,209
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 $1,193,795
Total Liabilities $147,967
Net Assets $1,045,828
Compensation
Key Employees and Officers Compensation Related Other
Geri Dawson (President) $0 $0 $0
Craig Newschaffer (Vice President) $0 $0 $0
Katarzyna Chawarska (Secretary) $0 $0 $0
Raphael Bernier (Treasurer) $0 $0 $0
Jamie Mcpartland (Past Treasurer) $0 $0 $0
Francesca Happe (Past President) $0 $0 $0
David Amaral (Journal Editor) $0 $0 $0

Document Links

Fiscal Year Ending Dec.
2014

Extracted Financial Data

Extracted Financial Data from Form 990
Revenue
$1,043,517
Expenses
$945,431
Net Income
$98,086
Net Assets
$1,000,135
Notable Sources of Revenue Percent of Total Revenue
Contributions $228,906
21.9%
Program Services $797,918
76.5%
Investment Income $471
0.0%
Bond Proceeds $0
Royalties $16,222
1.6%
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 $1,122,361
Total Liabilities $122,226
Net Assets $1,000,135
Compensation
Key Employees and Officers Compensation Related Other
Francesca Happe (President) $0 $0 $0
David Mandell (Vice President) $0 $0 $0
Jamie Mcpartland (Treasurer) $0 $0 $0
Connie Kasari (Secretary) $0 $0 $0
Anthoney Bailey (Journal Editor) $0 $0 $0
Helen Tager Flusberg (Past President) $0 $0 $0
Laura Klinger (Past Treasurer) $0 $0 $0
Geri Dawson (President Elect) $0 $0 $0

Document Links

Fiscal Year Ending Dec.
2013

Extracted Financial Data

Extracted Financial Data from Form 990
Revenue
$1,059,171
Expenses
$920,590
Net Income
$138,581
Net Assets
$902,049
Notable Sources of Revenue Percent of Total Revenue
Contributions $257,724
24.3%
Program Services $785,141
74.1%
Investment Income $2,809
0.3%
Bond Proceeds $0
Royalties $13,497
1.3%
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 $1,015,085
Total Liabilities $113,036
Net Assets $902,049
Compensation
Key Employees and Officers Compensation Related Other
Francesca Happe (President) $0 $0 $0
David Mandell (Vice President) $0 $0 $0
Jamie Mcpartland (Treasurer) $0 $0 $0
Connie Kasari (Secretary) $0 $0 $0
Anthoney Bailey (Journal Editor) $0 $0 $0
Helen Tager Flusberg (Past President) $0 $0 $0
Laura Klinger (Past Treasurer) $0 $0 $0

Document Links

Fiscal Year Ending Dec.
2012

Extracted Financial Data

Extracted Financial Data from Form 990
Revenue
$1,033,326
Expenses
$862,863
Net Income
$170,463
Net Assets
$763,468
Notable Sources of Revenue Percent of Total Revenue
Contributions $252,261
24.4%
Program Services $764,778
74.0%
Investment Income $3,031
0.3%
Bond Proceeds $0
Royalties $13,256
1.3%
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 $965,971
Total Liabilities $202,503
Net Assets $763,468

Document Links

Fiscal Year Ending Dec.
2011

Extracted Financial Data

Extracted Financial Data from Form 990
Revenue
$894,359
Expenses
$786,172
Net Income
$108,187
Net Assets
$593,005
Notable Sources of Revenue Percent of Total Revenue
Contributions $197,500
22.1%
Program Services $682,695
76.3%
Investment Income $2,164
0.2%
Bond Proceeds $0
Royalties $12,000
1.3%
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 $739,966
Total Liabilities $146,961
Net Assets $593,005

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.
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

About This Data

What Is 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.

Which Organizations Are Here?

Every organization that has been recognized as tax exempt by the IRS has to file Form 990 every year, unless they make less than $200,000 in revenue and have less than $500,000 in assets, in which case they have to file form 990-EZ. Organizations making less than $50,000 don’t have to file either form but do have to let the IRS they’re still in business via a Form 990N "e-Postcard."

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

There are 27 nonprofit designations based on the numbered subsections of section 501(c) of the tax code. See the list »

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For those interested in acquiring the original data from the source, here’s where our data comes from:

  • Raw filing data. Includes EINs and summary financials as structured data.
  • Exempt Organization profiles. Includes organization names, addresses, etc. You can merge this with the raw filing data using EIN numbers.
  • Form 990 documents. Prior to 2017, these documents were obtained and processed by Public.Resource.org and ProPublica. Bulk PDF downloads since 2017 are available from the IRS.
  • Form 990 documents as XML files. Includes complete filing data (financial details, names of officers, tax schedules, etc.) in machine-readable format. Only available for electronically filed documents. Electronic data released prior to October 2021 is also available through Amazon Web Services.
  • Audits. PDFs of single or program-specific audits for nonprofit organizations that spent $750,000 or more in Federal grant money in a single fiscal year. Available for fiscal year 2015 and later.

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