PROPUBLICA Fearless Reporting for an Informed Society — Join Us.
DONATE
Skip to content
ProPublica Donate
ProPublica Donate

Knowledge Systems Institute

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: Educational Institutions and Related Activities / Research Institutes and/or Public Policy Analysis (NTEE)

Donations to this organization are tax deductible.

Summary charts: organization finances over time

Revenue
$784k (2023)

Expenses
$410k (2023)

Total Assets
$4.24M (2023)

Total Liabilities
$13.7k (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-PF
Revenue
$784,337
Expenses
$410,209
Net Income
$374,128
Net Assets
$4,228,929
Notable Sources of Revenue Percent of Total Revenue
Contributions Received $33,871
4.3%
Interest Revenue $64
0.0%
Dividends $177,673
22.7%
Sales of Assets $572,729
73.0%
Other Income $0
Notable Expenses Percent of Total Expenses
Charitable Disbursements $237,005
57.8%
Compensation of Officers* $39,996
9.8%
* Officer compensation may be included in charitable disbursements, so Percent of Total Expenses may add up to greater than 100%.
Assets/Debt
Total Assets $4,242,677
Total Liabilities $13,748
Net Assets $4,228,929
Compensation
Key Employees and Officers Compensation Other
Judy Chang (Director Of Finance) $87,800 $22,500
Cybele Chang (Executive Director) $39,996 $0
Shi Kuo Chang (Board Chair/Director) $0 $0
Giuseppe Palese (Director) $0 $0
Xin Li (Director) $0 $0

Document Links

Fiscal Year Ending Dec.
2022

Extracted Financial Data

Extracted Financial Data from Form 990
Revenue
$220,040
Expenses
$499,389
Net Income
-$279,349
Net Assets
$3,936,999
Notable Sources of Revenue Percent of Total Revenue
Contributions $0
Program Services $0
Investment Income $160,883
73.1%
Bond Proceeds $0
Royalties $0
Rental Property Income $0
Net Fundraising $0
Sales of Assets $55,782
25.4%
Net Inventory Sales $0
Other Revenue $3,375
1.5%
Notable Expenses Percent of Total Expenses
Executive Compensation $36,294
7.3%
Professional Fundraising Fees $0
Other Salaries and Wages $86,054
17.2%
Assets/Debt
Total Assets $3,946,978
Total Liabilities $9,979
Net Assets $3,936,999
Compensation
Key Employees and Officers Compensation Related Other
Judy Chang (Director Of Finance) $110,000 $0 $0
Cybele Chang (Executive Director) $36,294 $0 $0
Sk Chang (Chair, Treasurer, And Secretary) $0 $0 $0
Xin Li (Board Member) $0 $0 $0
Giuseppe Polese (Board Member) $0 $0 $0
Maria Tai (Board Member) $0 $0 $0
Robert Laurini (Board Member) $0 $0 $0

Document Links

Fiscal Year Ending Dec.
2021

Extracted Financial Data

Extracted Financial Data from Form 990
Revenue
$332,546
Expenses
$409,609
Net Income
-$77,063
Net Assets
$4,778,452
Notable Sources of Revenue Percent of Total Revenue
Contributions $0
Program Services $0
Investment Income $176,289
53.0%
Bond Proceeds $0
Royalties $0
Rental Property Income $0
Net Fundraising $0
Sales of Assets $63,982
19.2%
Net Inventory Sales $0
Other Revenue $92,275
27.7%
Notable Expenses Percent of Total Expenses
Executive Compensation $0
Professional Fundraising Fees $0
Other Salaries and Wages $198,180
48.4%
Assets/Debt
Total Assets $4,784,252
Total Liabilities $5,800
Net Assets $4,778,452
Compensation
Key Employees and Officers Compensation Related Other
Gabriel Smith (Treasurer) $123,600 $0 $0
Judy Change (Executive Director) $100,000 $0 $0
Maria Tai (Board Member) $0 $0 $0
Robert Laurini (Baord Member) $0 $0 $0
S K Chang (Chairman Of Board) $0 $0 $0

Document Links

Fiscal Year Ending Dec.
2020

Extracted Financial Data

Extracted Financial Data from Form 990
Revenue
$373,125
Expenses
$453,273
Net Income
-$80,148
Net Assets
$4,658,623
Notable Sources of Revenue Percent of Total Revenue
Contributions $0
Program Services $1,866
0.5%
Investment Income $179,632
48.1%
Bond Proceeds $0
Royalties $0
Rental Property Income $0
Net Fundraising $0
Sales of Assets $180,847
48.5%
Net Inventory Sales $0
Other Revenue $10,780
2.9%
Notable Expenses Percent of Total Expenses
Executive Compensation $238,337
52.6%
Professional Fundraising Fees $0
Other Salaries and Wages $0
Assets/Debt
Total Assets $4,707,260
Total Liabilities $48,637
Net Assets $4,658,623
Other
Operated a school
Compensation
Key Employees and Officers Compensation Related Other
Gabriel Smith (Treasurer) $123,600 $0 $0
Judy Change (Executive Director) $103,780 $0 $0
Maria Tai (Board Member) $0 $0 $0
Robert Laurini (Baord Member) $0 $0 $0
S K Chang (Chairman Of Board) $0 $0 $0

Document Links

Fiscal Year Ending Dec.
2019

Extracted Financial Data

Extracted Financial Data from Form 990
Revenue
$173,686
Expenses
$469,070
Net Income
-$295,384
Net Assets
$4,686,095
Notable Sources of Revenue Percent of Total Revenue
Contributions $0
Program Services $8,431
4.9%
Investment Income $173,921
> 100%
Bond Proceeds $0
Royalties $0
Rental Property Income $0
Net Fundraising $0
Sales of Assets -$8,666
Net Inventory Sales $0
Other Revenue $0
Notable Expenses Percent of Total Expenses
Executive Compensation $249,690
53.2%
Professional Fundraising Fees $0
Other Salaries and Wages $33,456
7.1%
Assets/Debt
Total Assets $4,687,986
Total Liabilities $1,891
Net Assets $4,686,095
Other
Operated a school
Compensation
Key Employees and Officers Compensation Related Other
Gabriel Smith (Treasurer) $121,800 $0 $0
Judy Chang (Executive Director) $105,890 $0 $22,000
Maria Tai (Board Member) $0 $0 $0
Robert Laurini (Board Member) $0 $0 $0
S K Chang (Chairman Of Board) $0 $0 $0

Document Links

Fiscal Year Ending Dec.
2018

Extracted Financial Data

Extracted Financial Data from Form 990
Revenue
$107,918
Expenses
$514,226
Net Income
-$406,308
Net Assets
$4,601,051
Notable Sources of Revenue Percent of Total Revenue
Contributions $0
Program Services $2,304
2.1%
Investment Income $134,302
> 100%
Bond Proceeds $0
Royalties $0
Rental Property Income $0
Net Fundraising $0
Sales of Assets -$28,688
Net Inventory Sales $0
Other Revenue $0
Notable Expenses Percent of Total Expenses
Executive Compensation $233,396
45.4%
Professional Fundraising Fees $0
Other Salaries and Wages $95,937
18.7%
Assets/Debt
Total Assets $4,603,474
Total Liabilities $2,423
Net Assets $4,601,051
Other
Operated a school
Reported conflict of interest transactions
Compensation
Key Employees and Officers Compensation Related Other
Judy Chang (Director) $119,806 $0 $0
Gabriel Smith (Treasurer) $113,590 $0 $0
S K Chang (President) $0 $0 $0
Maria Tai (Board Member) $0 $0 $0
Robert Laurini (Board Member) $0 $0 $0

Document Links

Fiscal Year Ending Dec.
2017

Extracted Financial Data

Extracted Financial Data from Form 990
Revenue
$545,384
Expenses
$787,921
Net Income
-$242,537
Net Assets
$5,288,151
Notable Sources of Revenue Percent of Total Revenue
Contributions $0
Program Services $371,810
68.2%
Investment Income $146,295
26.8%
Bond Proceeds $0
Royalties $0
Rental Property Income $0
Net Fundraising $0
Sales of Assets $9,489
1.7%
Net Inventory Sales $0
Other Revenue $17,790
3.3%
Notable Expenses Percent of Total Expenses
Executive Compensation $114,000
14.5%
Professional Fundraising Fees $0
Other Salaries and Wages $380,042
48.2%
Assets/Debt
Total Assets $5,294,268
Total Liabilities $6,117
Net Assets $5,288,151
Other
Operated a school
Compensation
Key Employees and Officers Compensation Related Other
Judy Chang (Executive Direc) $114,000 $0 $0
S K Chang (President) $0 $0 $0
David Strick (Board Member) $0 $0 $0
Stan Schuman (Board Member) $0 $0 $0

Document Links

Fiscal Year Ending Dec.
2016

Extracted Financial Data

Extracted Financial Data from Form 990
Revenue
$1,615,733
Expenses
$1,106,923
Net Income
$508,810
Net Assets
$5,467,569
Notable Sources of Revenue Percent of Total Revenue
Contributions $0
Program Services $1,483,318
91.8%
Investment Income $155,002
9.6%
Bond Proceeds $0
Royalties $0
Rental Property Income $0
Net Fundraising $0
Sales of Assets -$22,587
Net Inventory Sales $0
Other Revenue $0
Notable Expenses Percent of Total Expenses
Executive Compensation $113,741
10.3%
Professional Fundraising Fees $0
Other Salaries and Wages $553,405
50.0%
Assets/Debt
Total Assets $5,477,044
Total Liabilities $9,475
Net Assets $5,467,569
Other
Operated a school
Compensation
Key Employees and Officers Compensation Related Other
Judy Chang (Executive Direc) $113,741 $0 $0
S K Chang (President) $0 $0 $0
David Strick (Board Member) $0 $0 $0
Stan Schuman (Board Member) $0 $0 $0

Document Links

Fiscal Year Ending Dec.
2015

Extracted Financial Data

Extracted Financial Data from Form 990
Revenue
$1,956,923
Expenses
$906,875
Net Income
$1,050,048
Net Assets
$4,921,503
Notable Sources of Revenue Percent of Total Revenue
Contributions $0
Program Services $1,872,685
95.7%
Investment Income $57,712
2.9%
Bond Proceeds $0
Royalties $0
Rental Property Income $0
Net Fundraising $0
Sales of Assets -$1,586
Net Inventory Sales $0
Other Revenue $28,112
1.4%
Notable Expenses Percent of Total Expenses
Executive Compensation $94,500
10.4%
Professional Fundraising Fees $0
Other Salaries and Wages $508,062
56.0%
Assets/Debt
Total Assets $4,933,750
Total Liabilities $12,247
Net Assets $4,921,503
Other
Operated a school
Compensation
Key Employees and Officers Compensation Related Other
Judy Chang (Executive Direc) $94,500 $0 $0
S K Chang (President) $0 $0 $0
David Strick (Board Member) $0 $0 $0
Stan Schuman (Board Member) $0 $0 $0

Document Links

Fiscal Year Ending Dec.
2014

Extracted Financial Data

Extracted Financial Data from Form 990
Revenue
$1,950,328
Expenses
$836,936
Net Income
$1,113,392
Net Assets
$3,946,421
Notable Sources of Revenue Percent of Total Revenue
Contributions $0
Program Services $1,930,010
99.0%
Investment Income $20,318
1.0%
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 $94,500
11.3%
Professional Fundraising Fees $0
Other Salaries and Wages $441,562
52.8%
Assets/Debt
Total Assets $3,950,465
Total Liabilities $4,044
Net Assets $3,946,421
Other
Operated a school
Compensation
Key Employees and Officers Compensation Related Other
Judy Chang (Executive Direc) $94,500 $0 $0
S K Chang (President) $0 $0 $0
David Strick (Board Member) $0 $0 $0
Stan Schuman (Board Member) $0 $0 $0

Document Links

Fiscal Year Ending Dec.
2013

Extracted Financial Data

Extracted Financial Data from Form 990
Revenue
$1,908,042
Expenses
$803,928
Net Income
$1,104,114
Net Assets
$2,841,610
Notable Sources of Revenue Percent of Total Revenue
Contributions $0
Program Services $1,898,549
99.5%
Investment Income $9,493
0.5%
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 $41,026
5.1%
Professional Fundraising Fees $0
Other Salaries and Wages $429,538
53.4%
Assets/Debt
Total Assets $2,844,338
Total Liabilities $2,728
Net Assets $2,841,610
Other
Operated a school
Compensation
Key Employees and Officers Compensation Related Other
Judy Chang (Executive Direc) $41,026 $0 $0
S K Chang (President) $0 $0 $0
David Strick (Board Member) $0 $0 $0
Stan Schuman (Board Member) $0 $0 $0

Document Links

Fiscal Year Ending Dec.
2012

Extracted Financial Data

Extracted Financial Data from Form 990
Revenue
$1,079,963
Expenses
$695,365
Net Income
$384,598
Net Assets
$1,737,496
Notable Sources of Revenue Percent of Total Revenue
Contributions $0
Program Services $1,074,815
99.5%
Investment Income $5,148
0.5%
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 $41,026
5.9%
Professional Fundraising Fees $0
Other Salaries and Wages $323,407
46.5%
Assets/Debt
Total Assets $1,749,042
Total Liabilities $11,546
Net Assets $1,737,496

Document Links

Fiscal Year Ending Dec.
2011

Extracted Financial Data

Extracted Financial Data from Form 990
Revenue
$789,614
Expenses
$599,968
Net Income
$189,646
Net Assets
$1,352,898
Notable Sources of Revenue Percent of Total Revenue
Contributions $0
Program Services $783,804
99.3%
Investment Income $5,810
0.7%
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 $24,050
4.0%
Professional Fundraising Fees $0
Other Salaries and Wages $0
Assets/Debt
Total Assets $1,358,970
Total Liabilities $6,072
Net Assets $1,352,898

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.
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.

API

The data powering this website is available programmatically, via an API. Read the API documentation »