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Center For Science In Public Participation

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: Environmental Quality, Protection and Beautification / Management & Technical Assistance (NTEE)

Donations to this organization are tax deductible.

Summary charts: organization finances over time

Revenue
$325k (2023)

Expenses
$151k (2023)

Total Assets
$1.23M (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 Form 990
Revenue
$325,220
Expenses
$150,991
Net Income
$174,229
Net Assets
$1,225,040
Notable Sources of Revenue Percent of Total Revenue
Contributions $226,748
69.7%
Program Services $62,557
19.2%
Investment Income $35,915
11.0%
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 $98,329
65.1%
Professional Fundraising Fees $0
Other Salaries and Wages $7,914
5.2%
Assets/Debt
Total Assets $1,225,040
Total Liabilities $0
Net Assets $1,225,040
Compensation
Key Employees and Officers Compensation Related Other
David M Chambers (President) $85,000 $0 $13,329
Alan Young (Board Chair) $0 $0 $0
Anna Cederstav (Board Vice Chair) $0 $0 $0
Glenn Miller (Treasurer) $0 $0 $0
Jill Weitz (Secretary) $0 $0 $0
Ann Maest (Board Member) $0 $0 $0
David Secord (Board Member) $0 $0 $0
Cameron Wobus (Board Member) $0 $0 $0
Sarah Kleigman (Board Member) $0 $0 $0

Document Links

Fiscal Year Ending Dec.
2022

Extracted Financial Data

Extracted Financial Data from Form 990
Revenue
$193,518
Expenses
$123,262
Net Income
$70,256
Net Assets
$1,046,858
Notable Sources of Revenue Percent of Total Revenue
Contributions $133,830
69.2%
Program Services $53,606
27.7%
Investment Income $6,082
3.1%
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 $100,364
81.4%
Professional Fundraising Fees $0
Other Salaries and Wages $2,275
1.8%
Assets/Debt
Total Assets $1,046,858
Total Liabilities $0
Net Assets $1,046,858
Compensation
Key Employees and Officers Compensation Related Other
David M Chambers (President) $85,000 $0 $11,114
Alan Young (Board Chair) $0 $0 $0
Anna Cederstav (Board Vice Chair) $0 $0 $0
Glenn Miller (Treasurer) $0 $0 $0
Jill Weitz (Secretary) $0 $0 $0
Ann Maest (Board Member) $0 $0 $0
David Secord (Board Member) $0 $0 $0
Cameron Wobus (Board Member) $0 $0 $0
Sarah Kleigman (Board Member) $0 $0 $0

Document Links

Fiscal Year Ending Dec.
2021

Extracted Financial Data

Extracted Financial Data from Form 990
Revenue
$169,644
Expenses
$126,485
Net Income
$43,159
Net Assets
$976,609
Notable Sources of Revenue Percent of Total Revenue
Contributions $140,019
82.5%
Program Services $27,402
16.2%
Investment Income $2,223
1.3%
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 $99,878
79.0%
Professional Fundraising Fees $0
Other Salaries and Wages $9,916
7.8%
Assets/Debt
Total Assets $976,609
Total Liabilities $0
Net Assets $976,609
Compensation
Key Employees and Officers Compensation Related Other
David M Chambers (President) $85,000 $0 $14,877
Alan Young (Board Chair) $0 $0 $0
Anna Cederstav (Board Vice Chair) $0 $0 $0
Glenn Miller (Treasurer) $0 $0 $0
Jill Weitz (Secretary) $0 $0 $0
Ann Maest (Board Member) $0 $0 $0
David Secord (Board Member) $0 $0 $0
Cameron Wobus (Board Member) $0 $0 $0
Sarah Kleigman (Board Member) $0 $0 $0

Document Links

Fiscal Year Ending Dec.
2020

Extracted Financial Data

Extracted Financial Data from Form 990
Revenue
$317,153
Expenses
$206,864
Net Income
$110,289
Net Assets
$933,444
Notable Sources of Revenue Percent of Total Revenue
Contributions $210,442
66.4%
Program Services $102,370
32.3%
Investment Income $4,341
1.4%
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 $99,567
48.1%
Professional Fundraising Fees $0
Other Salaries and Wages $57,312
27.7%
Assets/Debt
Total Assets $933,444
Total Liabilities $0
Net Assets $933,444
Compensation
Key Employees and Officers Compensation Related Other
David M Chambers (President) $85,000 $0 $14,586
Alan Young (Board Chair) $0 $0 $0
Anna Cederstav (Board Vice Chair) $0 $0 $0
Glenn Miller (Treasurer) $0 $0 $0
Jill Weitz (Secretary) $0 $0 $0
Ann Maest (Board Member) $0 $0 $0
David Secord (Board Member) $0 $0 $0
Cameron Wobus (Board Member) $0 $0 $0
Sarah Kleigman (Board Member) $0 $0 $0

Document Links

Fiscal Year Ending Dec.
2019

Extracted Financial Data

Extracted Financial Data from Form 990
Revenue
$227,094
Expenses
$261,771
Net Income
-$34,677
Net Assets
$789,518
Notable Sources of Revenue Percent of Total Revenue
Contributions $92,520
40.7%
Program Services $127,883
56.3%
Investment Income $6,691
2.9%
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 $100,866
38.5%
Professional Fundraising Fees $0
Other Salaries and Wages $67,216
25.7%
Assets/Debt
Total Assets $823,152
Total Liabilities $33,634
Net Assets $789,518

Document Links

Fiscal Year Ending Dec.
2018

Extracted Financial Data

Extracted Financial Data from Form 990
Revenue
$335,589
Expenses
$300,944
Net Income
$34,645
Net Assets
$821,638
Notable Sources of Revenue Percent of Total Revenue
Contributions $171,799
51.2%
Program Services $157,908
47.1%
Investment Income $5,880
1.8%
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 $96,634
32.1%
Professional Fundraising Fees $0
Other Salaries and Wages $70,239
23.3%
Assets/Debt
Total Assets $857,830
Total Liabilities $36,192
Net Assets $821,638

Document Links

Fiscal Year Ending Dec.
2017

Extracted Financial Data

Extracted Financial Data from Form 990
Revenue
$228,394
Expenses
$275,977
Net Income
-$47,583
Net Assets
$823,185
Notable Sources of Revenue Percent of Total Revenue
Contributions $117,546
51.5%
Program Services $107,194
46.9%
Investment Income $3,653
1.6%
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 $100,666
36.5%
Professional Fundraising Fees $0
Other Salaries and Wages $75,250
27.3%
Assets/Debt
Total Assets $823,185
Total Liabilities $0
Net Assets $823,185

Document Links

Fiscal Year Ending Dec.
2016

Extracted Financial Data

Extracted Financial Data from Form 990
Revenue
$327,293
Expenses
$310,225
Net Income
$17,068
Net Assets
$870,768
Notable Sources of Revenue Percent of Total Revenue
Contributions $145,206
44.4%
Program Services $179,630
54.9%
Investment Income $2,449
0.7%
Bond Proceeds $0
Royalties $0
Rental Property Income $0
Net Fundraising $0
Sales of Assets $0
Net Inventory Sales $0
Other Revenue $8
0.0%
Notable Expenses Percent of Total Expenses
Executive Compensation $94,782
30.6%
Professional Fundraising Fees $0
Other Salaries and Wages $115,313
37.2%
Assets/Debt
Total Assets $870,768
Total Liabilities $0
Net Assets $870,768

Document Links

Fiscal Year Ending Dec.
2015

Extracted Financial Data

Extracted Financial Data from Form 990
Revenue
$587,533
Expenses
$443,811
Net Income
$143,722
Net Assets
$853,750
Notable Sources of Revenue Percent of Total Revenue
Contributions $292,646
49.8%
Program Services $292,646
49.8%
Investment Income $2,241
0.4%
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 $94,281
21.2%
Professional Fundraising Fees $0
Other Salaries and Wages $157,479
35.5%
Assets/Debt
Total Assets $853,750
Total Liabilities $0
Net Assets $853,750

Document Links

Fiscal Year Ending Dec.
2014

Extracted Financial Data

Extracted Financial Data from Form 990
Revenue
$349,171
Expenses
$365,240
Net Income
-$16,069
Net Assets
$894,395
Notable Sources of Revenue Percent of Total Revenue
Contributions $217,875
62.4%
Program Services $128,916
36.9%
Investment Income $2,379
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 $89,445
24.5%
Professional Fundraising Fees $0
Other Salaries and Wages $152,437
41.7%
Assets/Debt
Total Assets $894,395
Total Liabilities $0
Net Assets $894,395

Document Links

Fiscal Year Ending Dec.
2013

Extracted Financial Data

Extracted Financial Data from Form 990
Revenue
$181,254
Expenses
$378,229
Net Income
-$196,975
Net Assets
$910,884
Notable Sources of Revenue Percent of Total Revenue
Contributions $82,205
45.4%
Program Services $96,076
53.0%
Investment Income $2,973
1.6%
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 $81,784
21.6%
Professional Fundraising Fees $0
Other Salaries and Wages $72,541
19.2%
Assets/Debt
Total Assets $910,884
Total Liabilities $0
Net Assets $910,884

Document Links

Fiscal Year Ending Dec.
2012

Extracted Financial Data

Extracted Financial Data from Form 990
Revenue
$706,174
Expenses
$540,225
Net Income
$165,949
Net Assets
$1,107,858
Notable Sources of Revenue Percent of Total Revenue
Contributions $648,196
91.8%
Program Services $53,334
7.6%
Investment Income $4,644
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 $81,369
15.1%
Professional Fundraising Fees $0
Other Salaries and Wages $58,338
10.8%
Assets/Debt
Total Assets $1,107,858
Total Liabilities $0
Net Assets $1,107,858

Document Links

Fiscal Year Ending Dec.
2011

Extracted Financial Data

Extracted Financial Data from Form 990
Revenue
$413,348
Expenses
$293,895
Net Income
$119,453
Net Assets
$941,909
Notable Sources of Revenue Percent of Total Revenue
Contributions $361,910
87.6%
Program Services $44,411
10.7%
Investment Income $7,026
1.7%
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 $79,237
27.0%
Professional Fundraising Fees $0
Other Salaries and Wages $75,750
25.8%
Assets/Debt
Total Assets $941,909
Total Liabilities $0
Net Assets $941,909

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.
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 »

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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.
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  • 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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