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Isprs Foundation

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: Philanthropy, Voluntarism and Grantmaking Foundations / Professional Societies, Associations (NTEE)

Donations to this organization are tax deductible.

Summary charts: organization finances over time

Revenue
$31.5k (2023)

Expenses
$39.9k (2023)

Total Assets
$149k (2023)

Total Liabilities
$0 (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 990-EZ
Revenue
$31,492
Expenses
$39,868
Net Income
-$8,376
Net Assets
$148,531
Notable Sources of Revenue Percent of Total Revenue
Contributions $23,767
75.5%
Program Services $0
Investment Income $6,341
20.1%
Net Fundraising $0
Sales of Assets $1,384
4.4%
Net Inventory Sales $0
Other Revenue $0
Assets/Debt
Total Assets $148,531
Total Liabilities $0
Net Assets $148,531
Compensation
Key Employees and Officers Compensation Other
Dr A Stewart Walker (Trustee) $0 $0
Dr Senthil Kumar (Operations Officer) $0 $0
Prof Marguerite Madden (Finance Committee Chair) $0 $0
Dr Mario Hernandez (Board Chair) $0 $0
Lawrie Jordan (Trustee) $0 $0
Ronald Bisio (Trustee) $0 $0
Dr Shailesh Nayak (Trustee) $0 $0
Dr Michael Gruber (Trustee) $0 $0
Dr Lena Halounova (Trustee) $0 $0
Jeffery Yates (Finance Officer) $0 $0
Prof Quihao Weng (Trustee) $0 $0
Prof Dr Sandra Maria Fonseca Da C (Trustee) $0 $0

Document Links

Fiscal Year Ending Dec.
2022

Extracted Financial Data

Extracted Financial Data from 990-EZ
Revenue
$70,009
Expenses
$73,785
Net Income
-$3,776
Net Assets
$157,302
Notable Sources of Revenue Percent of Total Revenue
Contributions $61,951
88.5%
Program Services $0
Investment Income $5,665
8.1%
Net Fundraising $0
Sales of Assets $1,853
2.6%
Net Inventory Sales $0
Other Revenue $540
0.8%
Assets/Debt
Total Assets $157,302
Total Liabilities $0
Net Assets $157,302
Compensation
Key Employees and Officers Compensation Other
Dr A Stewart Walker (Chairman) $0 $0
Prof Emeritus John C Trinder (Operations Officer) $0 $0
Prof Marguerite Madden (Finance Officer) $0 $0
Dr Mario Hernandez (Trustee) $0 $0
Lawrie Jordan (Trustee) $0 $0
Dr Christian Heipke (Trustee) $0 $0
Prof Songnian Li (Trustee) $0 $0
Ronald Bisio (Trustee) $0 $0
Dr Shailesh Nayak (Trustee) $0 $0
Dr Michael Gruber (Trustee) $0 $0
Dr Lena Halounova (Trustee) $0 $0

Document Links

Fiscal Year Ending Dec.
2021

Extracted Financial Data

Extracted Financial Data from 990-EZ
Revenue
$18,023
Expenses
$14,668
Net Income
$3,355
Net Assets
$198,588
Notable Sources of Revenue Percent of Total Revenue
Contributions $14,063
78.0%
Program Services $0
Investment Income $3,960
22.0%
Net Fundraising $0
Sales of Assets $0
Net Inventory Sales $0
Other Revenue $0
Assets/Debt
Total Assets $198,588
Total Liabilities $0
Net Assets $198,588
Compensation
Key Employees and Officers Compensation Other
Dr A Stewart Walker (Chairman) $0 $0
Prof Emeritus John C Trinder (Operations Officer) $0 $0
Prof Marguerite Madden (Finance Officer) $0 $0
Prof Deren Li (Trustee) $0 $0
Dr Mario Hernandez (Trustee) $0 $0
Lawrie Jordan (Trustee) $0 $0
Dr Christian Heipke (Trustee) $0 $0
Prof Songnian Li (Trustee) $0 $0
Ronald Bisio (Trustee) $0 $0
Dr Shailesh Nayak (Trustee) $0 $0
Dr Michael Gruber (Trustee) $0 $0

Document Links

Fiscal Year Ending Dec.
2020

Extracted Financial Data

Extracted Financial Data from 990-EZ
Revenue
$13,863
Expenses
$5,919
Net Income
$7,944
Net Assets
$195,213
Notable Sources of Revenue Percent of Total Revenue
Contributions $4,736
34.2%
Program Services $0
Investment Income $9,127
65.8%
Net Fundraising $0
Sales of Assets $0
Net Inventory Sales $0
Other Revenue $0
Assets/Debt
Total Assets $195,213
Total Liabilities $0
Net Assets $195,213
Compensation
Key Employees and Officers Compensation Other
Dr A Stewart Walker (Chairman) $0 $0
Prof Emeritus John C Trinder (Operations Officer) $0 $0
Prof Marguerite Madden (Finance Officer) $0 $0
Prof Deren Li (Trustee) $0 $0
Dr Mario Hernandez (Trustee) $0 $0
Lawrie Jordan (Trustee) $0 $0
Dr Christian Heipke (Trustee) $0 $0
Prof Songnian Li (Trustee) $0 $0
Ronald Bisio (Trustee) $0 $0
Dr Shailesh Nayak (Trustee) $0 $0
Dr Michael Gruber (Trustee) $0 $0

Document Links

Fiscal Year Ending Dec.
2019

Extracted Financial Data

Extracted Financial Data from 990-EZ
Revenue
$39,878
Expenses
$40,640
Net Income
-$762
Net Assets
$183,594
Notable Sources of Revenue Percent of Total Revenue
Contributions $34,505
86.5%
Program Services $0
Investment Income $5,373
13.5%
Net Fundraising $0
Sales of Assets $0
Net Inventory Sales $0
Other Revenue $0
Assets/Debt
Total Assets $183,594
Total Liabilities $0
Net Assets $183,594
Compensation
Key Employees and Officers Compensation Other
Dr A Stewart Walker (Chairman) $0 $0
Prof Emeritus John C Trinder (Operations Officer) $0 $0
Prof Marguerite Madden (Finance Officer) $0 $0
Prof Deren Li (Trustee) $0 $0
Dr Mario Hernandez (Trustee) $0 $0
Lawrie Jordan (Trustee) $0 $0
Dr Christian Heipke (Trustee) $0 $0
Prof Songnian Li (Trustee) $0 $0
Ronald Bisio (Trustee) $0 $0
Dr Shailesh Nayak (Trustee) $0 $0
Dr Michael Gruber (Trustee) $0 $0

Document Links

Fiscal Year Ending Dec.
2018

Extracted Financial Data

Extracted Financial Data from 990-EZ
Revenue
$42,794
Expenses
$39,024
Net Income
$3,770
Net Assets
$184,356
Notable Sources of Revenue Percent of Total Revenue
Contributions $38,158
89.2%
Program Services $0
Investment Income $4,636
10.8%
Net Fundraising $0
Sales of Assets $0
Net Inventory Sales $0
Other Revenue $0
Assets/Debt
Total Assets $184,356
Total Liabilities $0
Net Assets $184,356
Compensation
Key Employees and Officers Compensation Other
Dr A Stewart Walker (Chairman) $0 $0
Prof Emeritus John C Trinder (Operations Officer) $0 $0
Prof Marguerite Madden (Finance Officer) $0 $0
Prof Deren Li (Trustee) $0 $0
Dr Mario Hernandez (Trustee) $0 $0
Lawrie Jordan (Trustee) $0 $0
Dr Christian Heipke (Trustee) $0 $0
Prof Songnian Li (Trustee) $0 $0
Ronald Bisio (Trustee) $0 $0
Dr Shailesh Nayak (Trustee) $0 $0
Dr Michael Gruber (Trustee) $0 $0

Document Links

Fiscal Year Ending Dec.
2017

Extracted Financial Data

Extracted Financial Data from 990-EZ
Revenue
$24,171
Expenses
$17,049
Net Income
$7,122
Net Assets
$180,586
Notable Sources of Revenue Percent of Total Revenue
Contributions $19,401
80.3%
Program Services $0
Investment Income $4,770
19.7%
Net Fundraising $0
Sales of Assets $0
Net Inventory Sales $0
Other Revenue $0
Assets/Debt
Total Assets $180,586
Total Liabilities $0
Net Assets $180,586
Compensation
Key Employees and Officers Compensation Other
Dr A Stewart Walker (Chairman) $0 $0
Prof Emeritus John C Trinder (Operations Officer) $0 $0
Prof Marguerite Madden (Finance Officer) $0 $0
Dr Datuk Mazlan Othman (Trustee) $0 $0
Lewis Graham (Trustee) $0 $0
Dr Juergen Dold (Trustee) $0 $0
Prof Deren Li (Trustee) $0 $0
Dr Mario Hernandez (Trustee) $0 $0
Lawrie Jordan (Trustee) $0 $0
Dr Christian Heipke (Trustee) $0 $0
Prof Songnian Li (Trustee) $0 $0
Ronaldo Bisio (Trustee) $0 $0

Document Links

Fiscal Year Ending Dec.
2016

Extracted Financial Data

Extracted Financial Data from 990-EZ
Revenue
$72,212
Expenses
$56,172
Net Income
$16,040
Net Assets
$173,464
Notable Sources of Revenue Percent of Total Revenue
Contributions $66,523
92.1%
Program Services $0
Investment Income $5,689
7.9%
Net Fundraising $0
Sales of Assets $0
Net Inventory Sales $0
Other Revenue $0
Assets/Debt
Total Assets $173,464
Total Liabilities $0
Net Assets $173,464
Compensation
Key Employees and Officers Compensation Other
Prof Dr Dieter Fritsch (Chairman) $0 $0
Prof Emeritus John C Trinder (Operations Officer) $0 $0
Prof Marguerite Madden (Finance Officer) $0 $0
Dr Datuk Mazlan Othman (Trustee) $0 $0
Lewis Graham (Trustee) $0 $0
Dr Juergen Dold (Trustee) $0 $0
Prof Chen Jun (Trustee) $0 $0
Prof Jon Mills (Trustee) $0 $0
Prof Deren Li (Trustee) $0 $0
Dr Mario Hernandez (Trustee) $0 $0
Lawrie Jordan (Trustee) $0 $0

Document Links

Fiscal Year Ending Dec.
2015

Extracted Financial Data

Extracted Financial Data from 990-EZ
Revenue
$18,477
Expenses
$27,226
Net Income
-$8,749
Net Assets
$157,424
Notable Sources of Revenue Percent of Total Revenue
Contributions $13,855
75.0%
Program Services $0
Investment Income $4,622
25.0%
Net Fundraising $0
Sales of Assets $0
Net Inventory Sales $0
Other Revenue $0
Assets/Debt
Total Assets $157,424
Total Liabilities $0
Net Assets $157,424
Compensation
Key Employees and Officers Compensation Other
Prof Dr Dieter Fritsch (Chairman) $0 $0
Prof Emeritus John C Trinder (Operations Officer) $0 $0
Prof Marguerite Madden (Finance Officer) $0 $0
Dr Mazlan Othman (Trustee) $0 $0
Lewis Graham (Trustee) $0 $0
Dr Juergen Dold (Trustee) $0 $0
Prof Chen Jun (Trustee) $0 $0
Prof Jon Mills (Trustee) $0 $0
Prof Deren Li (Trustee) $0 $0
Dr Mario Hernandez (Trustee) $0 $0
Lawrie Jordan (Trustee) $0 $0

Document Links

Fiscal Year Ending Dec.
2014

Extracted Financial Data

Extracted Financial Data from 990-EZ
Revenue
$28,547
Expenses
$35,118
Net Income
-$6,571
Net Assets
$166,173
Notable Sources of Revenue Percent of Total Revenue
Contributions $23,658
82.9%
Program Services $630
2.2%
Investment Income $4,259
14.9%
Net Fundraising $0
Sales of Assets $0
Net Inventory Sales $0
Other Revenue $0
Assets/Debt
Total Assets $166,173
Total Liabilities $0
Net Assets $166,173
Compensation
Key Employees and Officers Compensation Other
Prof Dr Dieter Fritsch (Chairman) $0 $0
Prof Emeritus John C Trinder (Operations Officer) $0 $0
Lawrence W Fritz (Honorary Member) $0 $0
Prof Marguerite Madden (Finance Officer) $0 $0
Prof Emeritus Ian Dowman (Trustee) $0 $0
Dr Mazlan Othma (Trustee) $0 $0
Dr Vanessa Lawrence (Trustee) $0 $0
Lewis Graham (Trustee) $0 $0
Dr Juergen Dold (Trustee) $0 $0
Michael S Renslow (Trustee) $0 $0
Akihiro A Yamaura (Trustee) $0 $0

Document Links

Fiscal Year Ending Dec.
2013

Extracted Financial Data

Extracted Financial Data from 990-EZ
Revenue
$25,023
Expenses
$20,724
Net Income
$4,299
Net Assets
$172,744
Notable Sources of Revenue Percent of Total Revenue
Contributions $13,728
54.9%
Program Services $6,402
25.6%
Investment Income $4,893
19.6%
Net Fundraising $0
Sales of Assets $0
Net Inventory Sales $0
Other Revenue $0
Assets/Debt
Total Assets $172,744
Total Liabilities $0
Net Assets $172,744
Compensation
Key Employees and Officers Compensation Other
Prof Dr Dieter Fritsch (Chairman) $0 $0
Prof Emeritus John C Trinder (Operations Officer) $0 $0
Lawrence W Fritz (Honorary Member) $0 $0
Prof Marguerite Madden (Finance Officer) $0 $0
Prof Emeritus Ian Dowman (Trustee) $0 $0
Dr Mazlan Othma (Trustee) $0 $0
Dr Vanessa Lawrence (Trustee) $0 $0
Lewis Graham (Trustee) $0 $0
Dr Juergen Dold (Trustee) $0 $0
Michael S Renslow (Trustee) $0 $0
Akihiro A Yamaura (Trustee) $0 $0

Document Links

Fiscal Year Ending Dec.
2012

Extracted Financial Data

Extracted Financial Data from 990-EZ
Revenue
$13,949
Expenses
$41,901
Net Income
-$27,952
Net Assets
$168,445
Notable Sources of Revenue Percent of Total Revenue
Contributions $3,907
28.0%
Program Services $0
Investment Income $10,042
72.0%
Net Fundraising $0
Sales of Assets $0
Net Inventory Sales $0
Other Revenue $0
Assets/Debt
Total Assets $168,445
Total Liabilities $0
Net Assets $168,445

Document Links

Fiscal Year Ending Dec.
2011

Extracted Financial Data

Extracted Financial Data from 990-EZ
Revenue
$25,710
Expenses
$39,180
Net Income
-$13,470
Net Assets
$196,397
Notable Sources of Revenue Percent of Total Revenue
Contributions $14,519
56.5%
Program Services $0
Investment Income $11,191
43.5%
Net Fundraising $0
Sales of Assets $0
Net Inventory Sales $0
Other Revenue $0
Assets/Debt
Total Assets $196,397
Total Liabilities $0
Net Assets $196,397

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

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 »

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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.
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  • 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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