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Usenix Association

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: Unknown / Unclassified (NTEE)

Donations to this organization are tax deductible.

Summary charts: organization finances over time

Revenue
$6.15M (2022)

Expenses
$7.17M (2022)

Total Assets
$7.24M (2022)

Total Liabilities
$754k (2022)

Source: Form 990 tax filings from 2011 to 2022

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.
2022

Extracted Financial Data

Extracted Financial Data from Form 990
Revenue
$6,151,517
Expenses
$7,170,343
Net Income
-$1,018,826
Net Assets
$6,485,728
Notable Sources of Revenue Percent of Total Revenue
Contributions $3,247,840
52.8%
Program Services $2,396,984
39.0%
Investment Income $124,553
2.0%
Bond Proceeds $0
Royalties $0
Rental Property Income $0
Net Fundraising $0
Sales of Assets $382,017
6.2%
Net Inventory Sales $123
0.0%
Other Revenue $0
Notable Expenses Percent of Total Expenses
Executive Compensation $249,929
3.5%
Professional Fundraising Fees $0
Other Salaries and Wages $1,283,371
17.9%
Assets/Debt
Total Assets $7,239,929
Total Liabilities $754,201
Net Assets $6,485,728
Compensation
Key Employees and Officers Compensation Related Other
Helen Casey Henderson (Executive Director) $225,000 $0 $24,929
Camille Mulligan (Development Director) $160,000 $0 $17,719
Natalie Dejarlais (Deputy Director (Through 7/31/22)) $119,947 $0 $12,126
Hyjean Jessica Kim (Operations Director) $115,000 $0 $15,757
Virginia Staubach (Finance And Hr Director) $115,000 $0 $18,085
Amy Rich (President) $0 $0 $0
Arvind Krishnamurthy (Vice President) $0 $0 $0
William Enck (Secretary) $0 $0 $0
Kurt Andersen (Treasurer) $0 $0 $0
Kurt Opsahl (Treasurer (Through 6/30/22)) $0 $0 $0
Cat Allman (Director (Through 6/30/22)) $0 $0 $0
Laura Nolan (Director) $0 $0 $0
Hakim Weatherspoon (Director (Through 6/30/22)) $0 $0 $0
Fatema Boxwala (Director) $0 $0 $0
Lea Kissner (Director) $0 $0 $0
Theophilus Benson (Director) $0 $0 $0

Document Links

Fiscal Year Ending Dec.
2021

Extracted Financial Data

Extracted Financial Data from Form 990
Revenue
$3,212,472
Expenses
$2,501,793
Net Income
$710,679
Net Assets
$9,444,331
Notable Sources of Revenue Percent of Total Revenue
Contributions $2,177,966
67.8%
Program Services $634,875
19.8%
Investment Income $134,263
4.2%
Bond Proceeds $0
Royalties $0
Rental Property Income $0
Net Fundraising $0
Sales of Assets $264,818
8.2%
Net Inventory Sales $550
0.0%
Other Revenue $0
Notable Expenses Percent of Total Expenses
Executive Compensation $205,704
8.2%
Professional Fundraising Fees $0
Other Salaries and Wages $1,026,231
41.0%
Assets/Debt
Total Assets $10,594,922
Total Liabilities $1,150,591
Net Assets $9,444,331
Compensation
Key Employees and Officers Compensation Related Other
Helen Casey Henderson (Executive Director) $187,500 $0 $18,204
Camille Mulligan (Development Director) $132,583 $0 $15,586
Natalie Dejarlais (Deputy Director) $130,508 $0 $15,315
Amy Rich (President) $0 $0 $0
Arvind Krishnamurthy (Vice President) $0 $0 $0
Kurt Andersen (Secretary) $0 $0 $0
Kurt Opsahl (Treasurer) $0 $0 $0
William Enck (Director) $0 $0 $0
Laura Nolan (Director) $0 $0 $0
Cat Allman (Director) $0 $0 $0
Hakim Weatherspoon (Director) $0 $0 $0

Document Links

Fiscal Year Ending Dec.
2020

Extracted Financial Data

Extracted Financial Data from Form 990
Revenue
$4,266,555
Expenses
$3,881,330
Net Income
$385,225
Net Assets
$8,185,714
Notable Sources of Revenue Percent of Total Revenue
Contributions $1,946,240
45.6%
Program Services $1,267,342
29.7%
Investment Income $161,828
3.8%
Bond Proceeds $0
Royalties $0
Rental Property Income $0
Net Fundraising $0
Sales of Assets $890,353
20.9%
Net Inventory Sales $792
0.0%
Other Revenue $0
Notable Expenses Percent of Total Expenses
Executive Compensation $168,652
4.3%
Professional Fundraising Fees $0
Other Salaries and Wages $1,343,466
34.6%
Assets/Debt
Total Assets $9,417,277
Total Liabilities $1,231,563
Net Assets $8,185,714
Compensation
Key Employees and Officers Compensation Related Other
Helen Casey Henderson (Executive Director) $150,013 $0 $18,638
Antonia Veglia (Finance Director) $137,021 $0 $3,011
Natalie Dejarlais (Deputy Director) $120,146 $0 $16,818
Camille Mulligan (Development Director) $115,599 $0 $15,751
Richard Williams (Conference Director) $108,218 $0 $14,741
Amy Rich (President (Start 7/20)) $0 $0 $0
Carolyn Rowland (President (Thru 6/20)) $0 $0 $0
Arvind Krishnamurthy (Vice President (Start 7/20)) $0 $0 $0
Hakim Weatherspoon (Vice President (Thru 6/20), Director) $0 $0 $0
Kurt Andersen (Secretary (Start 7/20)) $0 $0 $0
Michael Bailey (Secretary (Thru 6/20)) $0 $0 $0
Kurt Opsahl (Treasurer) $0 $0 $0
Cat Allman (Director) $0 $0 $0
Angela Demke Brown (Director (Thru 6/20)) $0 $0 $0
William Enck (Director) $0 $0 $0
Laura Nolan (Director) $0 $0 $0

Document Links

Fiscal Year Ending Dec.
2019

Extracted Financial Data

Extracted Financial Data from Form 990
Revenue
$7,534,841
Expenses
$6,655,310
Net Income
$879,531
Net Assets
$8,026,729
Notable Sources of Revenue Percent of Total Revenue
Contributions $2,870,480
38.1%
Program Services $4,105,047
54.5%
Investment Income $181,880
2.4%
Bond Proceeds $0
Royalties $0
Rental Property Income $0
Net Fundraising $0
Sales of Assets $374,153
5.0%
Net Inventory Sales $3,281
0.0%
Other Revenue $0
Notable Expenses Percent of Total Expenses
Executive Compensation $166,653
2.5%
Professional Fundraising Fees $0
Other Salaries and Wages $1,199,765
18.0%
Assets/Debt
Total Assets $9,102,742
Total Liabilities $1,076,013
Net Assets $8,026,729
Compensation
Key Employees and Officers Compensation Related Other
Helen Casey Henderson (Executive Director) $150,032 $0 $16,622
Camille Mulligan (Development Director) $110,232 $0 $8,203
Natalie Dejarlais (Deputy Director) $106,326 $0 $14,420
Antonia Veglia (Finance Director) $105,134 $0 $7,296
Richard Williams (Conference Director) $100,053 $0 $12,700
Carolyn Rowland (President) $0 $0 $0
Hakim Weatherspoon (Vice President) $0 $0 $0
Michael Bailey (Secretary) $0 $0 $0
Kurt Opsahl (Treasurer) $0 $0 $0
Cat Allman (Director) $0 $0 $0
Kurt Andersen (Director) $0 $0 $0
Angela Demke Brown (Director) $0 $0 $0
Amy Rich (Director) $0 $0 $0

Document Links

Fiscal Year Ending Dec.
2018

Extracted Financial Data

Extracted Financial Data from Form 990
Revenue
$6,483,478
Expenses
$6,162,898
Net Income
$320,580
Net Assets
$6,411,016
Notable Sources of Revenue Percent of Total Revenue
Contributions $2,292,778
35.4%
Program Services $4,055,279
62.5%
Investment Income $171,021
2.6%
Bond Proceeds $0
Royalties $0
Rental Property Income $0
Net Fundraising $0
Sales of Assets -$39,234
Net Inventory Sales $3,634
0.1%
Other Revenue $0
Notable Expenses Percent of Total Expenses
Executive Compensation $158,508
2.6%
Professional Fundraising Fees $0
Other Salaries and Wages $1,035,940
16.8%
Assets/Debt
Total Assets $7,294,866
Total Liabilities $883,850
Net Assets $6,411,016
Compensation
Key Employees and Officers Compensation Related Other
Helen Casey Henderson (Executive Director) $142,865 $0 $15,643
Michael Bailey (Secretary) $0 $0 $0
Angela Demke Brown (Director) $0 $0 $0
Carolyn Rowland (President) $0 $0 $0
Kurt Opsahl (Treasurer) $0 $0 $0
Amy Rich (Director) $0 $0 $0
Cat Allman (Director) $0 $0 $0
Kurt Anderson (Director) $0 $0 $0
Hakim Weatherspoon (Vice President) $0 $0 $0

Document Links

Fiscal Year Ending Dec.
2017

Extracted Financial Data

Extracted Financial Data from Form 990
Revenue
$5,985,861
Expenses
$5,409,489
Net Income
$576,372
Net Assets
$6,380,662
Notable Sources of Revenue Percent of Total Revenue
Contributions $1,740,815
29.1%
Program Services $3,709,865
62.0%
Investment Income $151,500
2.5%
Bond Proceeds $0
Royalties $0
Rental Property Income $0
Net Fundraising $0
Sales of Assets $378,535
6.3%
Net Inventory Sales $5,146
0.1%
Other Revenue $0
Notable Expenses Percent of Total Expenses
Executive Compensation $136,202
2.5%
Professional Fundraising Fees $0
Other Salaries and Wages $907,523
16.8%
Assets/Debt
Total Assets $7,429,824
Total Liabilities $1,049,162
Net Assets $6,380,662
Compensation
Key Employees and Officers Compensation Related Other
Helen Casey Henderson (Executive Director) $136,202 $0 $15,379
David Blank Edelman (Director) $1,600 $0 $0
Michael Bailey (Secretary) $0 $0 $0
Angela Demke Brown (Director) $0 $0 $0
Carolyn Rowland (President) $0 $0 $0
Kurt Opsahl (Treasurer) $0 $0 $0
Cat Allman (Director) $0 $0 $0
Daniel Klein (Director) $0 $0 $0
Hakim Weatherspoon (Vice President) $0 $0 $0

Document Links

Fiscal Year Ending Dec.
2016

Extracted Financial Data

Extracted Financial Data from Form 990
Revenue
$5,336,946
Expenses
$5,666,985
Net Income
-$330,039
Net Assets
$5,408,595
Notable Sources of Revenue Percent of Total Revenue
Contributions $1,511,707
28.3%
Program Services $3,698,507
69.3%
Investment Income $135,097
2.5%
Bond Proceeds $0
Royalties $0
Rental Property Income $0
Net Fundraising $0
Sales of Assets -$16,503
Net Inventory Sales $7,988
0.1%
Other Revenue $150
0.0%
Notable Expenses Percent of Total Expenses
Executive Compensation $148,324
2.6%
Professional Fundraising Fees $0
Other Salaries and Wages $844,614
14.9%
Assets/Debt
Total Assets $6,993,516
Total Liabilities $1,584,921
Net Assets $5,408,595
Compensation
Key Employees and Officers Compensation Related Other
Helen Casey Henderson (Executive Director) $133,350 $0 $14,974
David Blank Edelman (Director) $1,600 $0 $0
Michael Bailey (Secretary) $0 $0 $0
Angela Demke Brown (Director) $0 $0 $0
Carolyn Rowland (President) $0 $0 $0
Kurt Opsahl (Treasurer) $0 $0 $0
Cat Allman (Director) $0 $0 $0
Daniel Klein (Director) $0 $0 $0
Hakim Weatherspoon (Vice President) $0 $0 $0

Document Links

Fiscal Year Ending Dec.
2015

Extracted Financial Data

Extracted Financial Data from Form 990
Revenue
$4,968,378
Expenses
$4,966,809
Net Income
$1,569
Net Assets
$5,424,885
Notable Sources of Revenue Percent of Total Revenue
Contributions $1,547,612
31.1%
Program Services $3,168,808
63.8%
Investment Income $141,168
2.8%
Bond Proceeds $0
Royalties $0
Rental Property Income $0
Net Fundraising $0
Sales of Assets $101,262
2.0%
Net Inventory Sales $8,102
0.2%
Other Revenue $1,426
0.0%
Notable Expenses Percent of Total Expenses
Executive Compensation $143,181
2.9%
Professional Fundraising Fees $0
Other Salaries and Wages $851,184
17.1%
Assets/Debt
Total Assets $6,569,147
Total Liabilities $1,144,262
Net Assets $5,424,885
Compensation
Key Employees and Officers Compensation Related Other
Helen Casey Henderson (Executive Director) $129,671 $0 $13,510
David Blank Edelman (Director) $2,400 $0 $0
Brian Noble (President) $0 $0 $0
John Arrasjid (Vice President) $0 $0 $0
Carolyn Rowland (Secretary) $0 $0 $0
Kurt Opsahl (Treasurer) $0 $0 $0
Cat Allman (Director) $0 $0 $0
Daniel Klein (Director) $0 $0 $0
Hakim Weatherspoon (Director) $0 $0 $0

Document Links

Fiscal Year Ending Dec.
2014

Extracted Financial Data

Extracted Financial Data from Form 990
Revenue
$4,170,635
Expenses
$4,298,387
Net Income
-$127,752
Net Assets
$5,695,788
Notable Sources of Revenue Percent of Total Revenue
Contributions $771,133
18.5%
Program Services $3,380,380
81.1%
Investment Income $190,655
4.6%
Bond Proceeds $0
Royalties $0
Rental Property Income $0
Net Fundraising $0
Sales of Assets -$171,533
Net Inventory Sales $0
Other Revenue $0
Notable Expenses Percent of Total Expenses
Executive Compensation $102,623
2.4%
Professional Fundraising Fees $0
Other Salaries and Wages $735,041
17.1%
Assets/Debt
Total Assets $5,887,563
Total Liabilities $191,775
Net Assets $5,695,788
Compensation
Key Employees and Officers Compensation Related Other
Casey Henderson (Executive Director) $98,923 $0 $10,729
David Blank Edelman (Director) $3,700 $0 $0
Kurt Opsahl (Treasurer) $0 $0 $0
Margo Selzer (Former President) $0 $0 $0
Carolyn Rowland (Secretary) $0 $0 $0
John Arrasjid (Vice President) $0 $0 $0
Brian Noble (President) $0 $0 $0
Alexandra Federova (Director) $0 $0 $0
Dan Wallach (Director) $0 $0 $0
Niels Provos (Director) $0 $0 $0
Daniel Klein (Director) $0 $0 $0
Hakim Weatherspoon (Director) $0 $0 $0
Cat Allman (Director) $0 $0 $0

Document Links

Fiscal Year Ending Dec.
2013

Extracted Financial Data

Extracted Financial Data from Form 990
Revenue
$3,789,038
Expenses
$4,042,325
Net Income
-$253,287
Net Assets
$5,678,346
Notable Sources of Revenue Percent of Total Revenue
Contributions $480,405
12.7%
Program Services $2,785,878
73.5%
Investment Income $139,920
3.7%
Bond Proceeds $0
Royalties $0
Rental Property Income $0
Net Fundraising $0
Sales of Assets $382,835
10.1%
Net Inventory Sales $0
Other Revenue $0
Notable Expenses Percent of Total Expenses
Executive Compensation $197,799
4.9%
Professional Fundraising Fees $0
Other Salaries and Wages $666,148
16.5%
Assets/Debt
Total Assets $5,942,640
Total Liabilities $264,294
Net Assets $5,678,346
Compensation
Key Employees and Officers Compensation Related Other
Casey Henderson (Co Executive Director) $99,180 $0 $0
Anne Dickison (Co Executive Director) $98,619 $0 $0
David Blank Edelman (Director) $3,700 $0 $0
Margo Selzer (President) $0 $0 $0
Carolyn Rowland (Secretary) $0 $0 $0
John Arrasjid (Vice President) $0 $0 $0
Brian Noble (Treasurer) $0 $0 $0
Alexandra Federova (Director) $0 $0 $0
Dan Wallach (Director) $0 $0 $0
Niels Provos (Director) $0 $0 $0

Document Links

Fiscal Year Ending Dec.
2012

Extracted Financial Data

Extracted Financial Data from Form 990
Revenue
$4,138,955
Expenses
$4,398,210
Net Income
-$259,255
Net Assets
$5,800,284
Notable Sources of Revenue Percent of Total Revenue
Contributions $661,719
16.0%
Program Services $3,244,768
78.4%
Investment Income $143,291
3.5%
Bond Proceeds $0
Royalties $0
Rental Property Income $0
Net Fundraising $0
Sales of Assets $89,177
2.2%
Net Inventory Sales $0
Other Revenue $0
Notable Expenses Percent of Total Expenses
Executive Compensation $206,080
4.7%
Professional Fundraising Fees $0
Other Salaries and Wages $784,087
17.8%
Assets/Debt
Total Assets $6,468,348
Total Liabilities $668,064
Net Assets $5,800,284

Document Links

Fiscal Year Ending Dec.
2011

Extracted Financial Data

Extracted Financial Data from Form 990
Revenue
$3,941,939
Expenses
$3,938,838
Net Income
$3,101
Net Assets
$5,796,116
Notable Sources of Revenue Percent of Total Revenue
Contributions $456,335
11.6%
Program Services $3,044,005
77.2%
Investment Income $172,952
4.4%
Bond Proceeds $0
Royalties $0
Rental Property Income $0
Net Fundraising $0
Sales of Assets $268,647
6.8%
Net Inventory Sales $0
Other Revenue $0
Notable Expenses Percent of Total Expenses
Executive Compensation $243,535
6.2%
Professional Fundraising Fees $0
Other Salaries and Wages $747,106
19.0%
Assets/Debt
Total Assets $6,808,191
Total Liabilities $1,012,075
Net Assets $5,796,116

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

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.

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 »

Get the Data

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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