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The Saint Louis Zoo 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: Animal-Related / Single Organization Support (NTEE)

Donations to this organization are tax deductible.

Summary charts: organization finances over time

Revenue
$63.3M (2023)

Expenses
$14.1M (2023)

Total Assets
$251M (2023)

Total Liabilities
$4.09M (2023)

Source: Form 990 tax filings from 2010 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
$63,311,338
Expenses
$14,053,715
Net Income
$49,257,623
Net Assets
$246,420,086
Notable Sources of Revenue Percent of Total Revenue
Contributions $54,378,004
85.9%
Program Services $5,763,826
9.1%
Investment Income $2,966,171
4.7%
Bond Proceeds $0
Royalties $0
Rental Property Income $0
Net Fundraising -$10,059
Sales of Assets $205,765
0.3%
Net Inventory Sales $0
Other Revenue $7,631
0.0%
Notable Expenses Percent of Total Expenses
Executive Compensation $0
Professional Fundraising Fees $0
Other Salaries and Wages $3,683,377
26.2%
Assets/Debt
Total Assets $250,509,248
Total Liabilities $4,089,162
Net Assets $246,420,086
Compensation
Key Employees and Officers Compensation Related Other
Alicia S Mcdonnell (Immediate Past President) $0 $0 $0
Robert B Smith Iii (President) $0 $0 $0
James E Williams Jr (Director) $0 $0 $0
Michael J Hickey (Vice President) $0 $0 $0
Charles Henson (Director) $0 $0 $0
Linda J Hunter (Secretary) $0 $0 $0
Molly Hyland (Director) $0 $0 $0
Dr Matthew R Macewan (Director) $0 $0 $0
Melissa Markwort (Director) $0 $0 $0
Jennifer T Mcgrath (Director) $0 $0 $0
Angela D Schaefer (Director) $0 $0 $0
Heather Wood (Director) $0 $0 $0
Susan S Block (Director) $0 $0 $0
Cenia D Bosman (Director) $0 $0 $0
Christine Boushka (Director) $0 $0 $0
Dr Edmond B Cabbabe (Director) $0 $0 $0
Debbie A Caplin (Director) $0 $0 $0
Hazel Alethea R Donald (Director) $0 $0 $0
Edward Durham (Director) $0 $0 $0
Brad M Edwards (Director) $0 $0 $0
Cory Elliott (Director) $0 $0 $0
Kathy S Federico (Director) $0 $0 $0
Logan W Finerty (Director) $0 $0 $0
Lauren Thomas Fries (Director) $0 $0 $0
Matthew W Geekie (Director) $0 $0 $0

Document Links

Fiscal Year Ending Dec.
2022

Extracted Financial Data

Extracted Financial Data from Form 990
Revenue
$30,524,801
Expenses
$13,472,228
Net Income
$17,052,573
Net Assets
$182,116,434
Notable Sources of Revenue Percent of Total Revenue
Contributions $21,398,228
70.1%
Program Services $5,604,249
18.4%
Investment Income $2,223,557
7.3%
Bond Proceeds $0
Royalties $0
Rental Property Income $0
Net Fundraising -$13,305
Sales of Assets $1,312,054
4.3%
Net Inventory Sales $0
Other Revenue $18
0.0%
Notable Expenses Percent of Total Expenses
Executive Compensation $0
Professional Fundraising Fees $0
Other Salaries and Wages $3,108,150
23.1%
Assets/Debt
Total Assets $188,591,684
Total Liabilities $6,475,250
Net Assets $182,116,434
Compensation
Key Employees and Officers Compensation Related Other
Alicia S Mcdonnell (President) $0 $0 $0
Robert B Smith Iii (Vice President) $0 $0 $0
James E Williams Jr (Treasurer) $0 $0 $0
Michael J Hickey (Secretary) $0 $0 $0
Caryl L Flannery (Director) $0 $0 $0
Pamela A Glaser (Director) $0 $0 $0
Charles Henson (Director) $0 $0 $0
Mark W Hubbert (Director) $0 $0 $0
Linda J Hunter (Director) $0 $0 $0
Molly Hyland (Director) $0 $0 $0
Kenneth A Johnson (Director) $0 $0 $0
Dr Matthew R Macewan (Director) $0 $0 $0
Melissa Markwort (Director) $0 $0 $0
Jennifer T Mcgrath (Director) $0 $0 $0
Lisa W Nouss (Director) $0 $0 $0
Thomas P Pollihan (Director) $0 $0 $0
Angela D Schaefer (Director) $0 $0 $0
William R Schmidt (Director) $0 $0 $0
Heather Wood (Director) $0 $0 $0
Susan S Block (Director) $0 $0 $0
Cenia D Bosman (Director) $0 $0 $0
Christine Boushka (Director) $0 $0 $0
Dr Edmond B Cabbabe (Director) $0 $0 $0
Mary B Campbell (Director) $0 $0 $0
Debbie A Caplin (Director) $0 $0 $0

Document Links

Fiscal Year Ending Dec.
2021

Extracted Financial Data

Extracted Financial Data from Form 990
Revenue
$57,800,595
Expenses
$16,428,584
Net Income
$41,372,011
Net Assets
$182,197,552
Notable Sources of Revenue Percent of Total Revenue
Contributions $25,261,810
43.7%
Program Services $5,359,709
9.3%
Investment Income $1,409,189
2.4%
Bond Proceeds $0
Royalties $0
Rental Property Income $0
Net Fundraising -$21,547
Sales of Assets $25,791,169
44.6%
Net Inventory Sales $0
Other Revenue $265
0.0%
Notable Expenses Percent of Total Expenses
Executive Compensation $0
Professional Fundraising Fees $0
Other Salaries and Wages $2,901,591
17.7%
Assets/Debt
Total Assets $186,470,677
Total Liabilities $4,273,125
Net Assets $182,197,552
Compensation
Key Employees and Officers Compensation Related Other
Alicia S Mcdonnell (President) $0 $0 $0
Robert B Smith Iii (Vice President) $0 $0 $0
James E Williams Jr (Treasurer) $0 $0 $0
Michael J Hickey (Secretary) $0 $0 $0
Joseph T Ambrose (Director) $0 $0 $0
Steven Finerty (Director) $0 $0 $0
Pamela A Glaser (Director) $0 $0 $0
Molly Hyland (Director) $0 $0 $0
Kenneth A Johnson (Director) $0 $0 $0
Michael P Mcmillan (Director) $0 $0 $0
Maria G Taxman (Director) $0 $0 $0
Barbara C Archer (Director) $0 $0 $0
Susan S Block (Director) $0 $0 $0
Cenia Bosman (Director) $0 $0 $0
Edmond B Cabbabe Md (Director) $0 $0 $0
Mary B Campbell (Director) $0 $0 $0
Karen L Condie (Director) $0 $0 $0
Hazel Alethea Donald (Director) $0 $0 $0
Stephanie C Dorris (Director) $0 $0 $0
Caryl L Flannery (Director) $0 $0 $0
Eva L Frazer Md (Director) $0 $0 $0
Amy Gill (Director) $0 $0 $0
Gary A Halls (Director) $0 $0 $0
David Hatfield (Director) $0 $0 $0
Charles Henson (Director) $0 $0 $0

Document Links

Fiscal Year Ending Dec.
2020

Extracted Financial Data

Extracted Financial Data from Form 990
Revenue
$23,795,871
Expenses
$24,294,035
Net Income
-$498,164
Net Assets
$150,829,747
Notable Sources of Revenue Percent of Total Revenue
Contributions $16,251,887
68.3%
Program Services $3,671,008
15.4%
Investment Income $1,317,237
5.5%
Bond Proceeds $0
Royalties $0
Rental Property Income $0
Net Fundraising $119,766
0.5%
Sales of Assets $2,435,952
10.2%
Net Inventory Sales $0
Other Revenue $21
0.0%
Notable Expenses Percent of Total Expenses
Executive Compensation $0
Professional Fundraising Fees $0
Other Salaries and Wages $2,705,154
11.1%
Assets/Debt
Total Assets $154,804,893
Total Liabilities $3,975,146
Net Assets $150,829,747
Compensation
Key Employees and Officers Compensation Related Other
John R Sondag (President) $0 $0 $0
Wendy Henry (Vice President) $0 $0 $0
James E Williams Jr (Secretary) $0 $0 $0
Kenneth Hannah (Treasurer) $0 $0 $0
Joseph T Ambrose (Director) $0 $0 $0
Kathy S Federico (Director) $0 $0 $0
Steven Finerty (Director) $0 $0 $0
Matthew W Geekie (Director) $0 $0 $0
Randell E Gelzer Jr (Director) $0 $0 $0
Pamela A Glaser (Director) $0 $0 $0
Janis G Goldstein (Director) $0 $0 $0
Michael J Hickey (Director) $0 $0 $0
Molly Hyland (Director) $0 $0 $0
Kenneth A Johnson (Director) $0 $0 $0
Michael P Mcmillan (Director) $0 $0 $0
Patrick J Moore (Director) $0 $0 $0
Lisa W Nouss (Director) $0 $0 $0
Gwendolyn D Packnett Phd (Director) $0 $0 $0
Thomas P Pollihan (Director) $0 $0 $0
Robert T Sharp (Director) $0 $0 $0
Maria G Taxman (Director) $0 $0 $0
Barbara C Archer (Director) $0 $0 $0
Thomas G Barnett (Director) $0 $0 $0
Leif Bergquist (Director) $0 $0 $0
Susan S Block (Director) $0 $0 $0

Document Links

Fiscal Year Ending Dec.
2019

Extracted Financial Data

Extracted Financial Data from Form 990
Revenue
$23,982,205
Expenses
$10,253,576
Net Income
$13,728,629
Net Assets
$142,157,308
Notable Sources of Revenue Percent of Total Revenue
Contributions $16,147,472
67.3%
Program Services $4,877,846
20.3%
Investment Income $1,786,446
7.4%
Bond Proceeds $0
Royalties $0
Rental Property Income $0
Net Fundraising $71,000
0.3%
Sales of Assets $1,087,407
4.5%
Net Inventory Sales $0
Other Revenue $12,034
0.1%
Notable Expenses Percent of Total Expenses
Executive Compensation $0
Professional Fundraising Fees $0
Other Salaries and Wages $2,710,700
26.4%
Assets/Debt
Total Assets $145,783,647
Total Liabilities $3,626,339
Net Assets $142,157,308

Document Links

Fiscal Year Ending Dec.
2018

Extracted Financial Data

Extracted Financial Data from Form 990
Revenue
$28,719,360
Expenses
$26,069,449
Net Income
$2,649,911
Net Assets
$116,001,306
Notable Sources of Revenue Percent of Total Revenue
Contributions $21,075,217
73.4%
Program Services $4,843,065
16.9%
Investment Income $1,434,712
5.0%
Bond Proceeds $0
Royalties $0
Rental Property Income $0
Net Fundraising $18,269
0.1%
Sales of Assets $1,347,214
4.7%
Net Inventory Sales $0
Other Revenue $883
0.0%
Notable Expenses Percent of Total Expenses
Executive Compensation $0
Professional Fundraising Fees $0
Other Salaries and Wages $2,464,897
9.5%
Assets/Debt
Total Assets $119,346,183
Total Liabilities $3,344,877
Net Assets $116,001,306

Document Links

Fiscal Year Ending Dec.
2017

Extracted Financial Data

Extracted Financial Data from Form 990
Revenue
$27,262,720
Expenses
$11,655,975
Net Income
$15,606,745
Net Assets
$120,909,048
Notable Sources of Revenue Percent of Total Revenue
Contributions $19,843,513
72.8%
Program Services $4,861,140
17.8%
Investment Income $1,154,043
4.2%
Bond Proceeds $0
Royalties $0
Rental Property Income $0
Net Fundraising $5,657
0.0%
Sales of Assets $1,390,957
5.1%
Net Inventory Sales $0
Other Revenue $7,410
0.0%
Notable Expenses Percent of Total Expenses
Executive Compensation $0
Professional Fundraising Fees $0
Other Salaries and Wages $2,250,035
19.3%
Assets/Debt
Total Assets $124,654,101
Total Liabilities $3,745,053
Net Assets $120,909,048

Document Links

Fiscal Year Ending Dec.
2016

Extracted Financial Data

Extracted Financial Data from Form 990
Revenue
$19,270,515
Expenses
$16,950,536
Net Income
$2,319,979
Net Assets
$96,477,664
Notable Sources of Revenue Percent of Total Revenue
Contributions $12,631,754
65.5%
Program Services $4,656,222
24.2%
Investment Income $916,538
4.8%
Bond Proceeds $0
Royalties $0
Rental Property Income $0
Net Fundraising -$15,576
Sales of Assets $1,014,561
5.3%
Net Inventory Sales $0
Other Revenue $67,016
0.3%
Notable Expenses Percent of Total Expenses
Executive Compensation $0
Professional Fundraising Fees $0
Other Salaries and Wages $2,048,091
12.1%
Assets/Debt
Total Assets $100,385,575
Total Liabilities $3,907,911
Net Assets $96,477,664

Document Links

Fiscal Year Ending Dec.
2015

Extracted Financial Data

Extracted Financial Data from Form 990
Revenue
$18,309,040
Expenses
$11,481,336
Net Income
$6,827,704
Net Assets
$91,646,440
Notable Sources of Revenue Percent of Total Revenue
Contributions $12,123,979
66.2%
Program Services $4,717,234
25.8%
Investment Income $897,023
4.9%
Bond Proceeds $0
Royalties $0
Rental Property Income $0
Net Fundraising -$58,673
Sales of Assets $571,791
3.1%
Net Inventory Sales $0
Other Revenue $57,686
0.3%
Notable Expenses Percent of Total Expenses
Executive Compensation $0
Professional Fundraising Fees $0
Other Salaries and Wages $2,028,362
17.7%
Assets/Debt
Total Assets $94,337,730
Total Liabilities $2,691,290
Net Assets $91,646,440

Document Links

Fiscal Year Ending Dec.
2014

Extracted Financial Data

Extracted Financial Data from Form 990
Revenue
$18,385,672
Expenses
$26,946,973
Net Income
-$8,561,301
Net Assets
$86,983,312
Notable Sources of Revenue Percent of Total Revenue
Contributions $12,138,763
66.0%
Program Services $4,316,655
23.5%
Investment Income $1,213,870
6.6%
Bond Proceeds $0
Royalties $0
Rental Property Income $0
Net Fundraising -$8,417
Sales of Assets $622,159
3.4%
Net Inventory Sales $0
Other Revenue $102,642
0.6%
Notable Expenses Percent of Total Expenses
Executive Compensation $0
Professional Fundraising Fees $116,937
0.4%
Other Salaries and Wages $2,003,957
7.4%
Assets/Debt
Total Assets $89,637,623
Total Liabilities $2,654,311
Net Assets $86,983,312

Document Links

Fiscal Year Ending Dec.
2013

Extracted Financial Data

Extracted Financial Data from Form 990
Revenue
$19,303,297
Expenses
$22,128,000
Net Income
-$2,824,703
Net Assets
$95,147,687
Notable Sources of Revenue Percent of Total Revenue
Contributions $13,419,313
69.5%
Program Services $4,276,436
22.2%
Investment Income $1,169,049
6.1%
Bond Proceeds $0
Royalties $0
Rental Property Income $0
Net Fundraising -$21,644
Sales of Assets $415,016
2.1%
Net Inventory Sales $0
Other Revenue $45,127
0.2%
Notable Expenses Percent of Total Expenses
Executive Compensation $0
Professional Fundraising Fees $232,705
1.1%
Other Salaries and Wages $1,953,941
8.8%
Assets/Debt
Total Assets $104,396,854
Total Liabilities $9,249,167
Net Assets $95,147,687

Document Links

Fiscal Year Ending Dec.
2012

Extracted Financial Data

Extracted Financial Data from Form 990
Revenue
$16,486,734
Expenses
$22,477,953
Net Income
-$5,991,219
Net Assets
$92,042,983
Notable Sources of Revenue Percent of Total Revenue
Contributions $9,796,003
59.4%
Program Services $4,010,087
24.3%
Investment Income $1,524,612
9.2%
Bond Proceeds $0
Royalties $0
Rental Property Income $0
Net Fundraising $79,686
0.5%
Sales of Assets $1,051,912
6.4%
Net Inventory Sales $0
Other Revenue $24,434
0.1%
Notable Expenses Percent of Total Expenses
Executive Compensation $0
Professional Fundraising Fees $209,092
0.9%
Other Salaries and Wages $1,789,780
8.0%
Assets/Debt
Total Assets $99,038,355
Total Liabilities $6,995,372
Net Assets $92,042,983

Document Links

Fiscal Year Ending Dec.
2011

Extracted Financial Data

Extracted Financial Data from Form 990
Revenue
$18,328,985
Expenses
$11,656,931
Net Income
$6,672,054
Net Assets
$93,817,705
Notable Sources of Revenue Percent of Total Revenue
Contributions $13,500,357
73.7%
Program Services $3,508,901
19.1%
Investment Income $624,840
3.4%
Bond Proceeds $0
Royalties $0
Rental Property Income $0
Net Fundraising $0
Sales of Assets $671,516
3.7%
Net Inventory Sales $0
Other Revenue $23,371
0.1%
Notable Expenses Percent of Total Expenses
Executive Compensation $0
Professional Fundraising Fees $45,000
0.4%
Other Salaries and Wages $1,643,661
14.1%
Assets/Debt
Total Assets $98,058,016
Total Liabilities $4,240,311
Net Assets $93,817,705

Document Links

Fiscal Year Ending Dec.
2010

Extracted Financial Data

Extracted Financial Data from Form 990
Revenue
$19,512,092
Expenses
$5,631,699
Net Income
$13,880,393
Net Assets
$51,194,811
Notable Sources of Revenue Percent of Total Revenue
Contributions $14,985,533
76.8%
Program Services $3,433,255
17.6%
Investment Income $700,103
3.6%
Bond Proceeds $0
Royalties $0
Rental Property Income $0
Net Fundraising $0
Sales of Assets $395,876
2.0%
Net Inventory Sales $0
Other Revenue -$2,675
Notable Expenses Percent of Total Expenses
Executive Compensation $0
Professional Fundraising Fees $75,657
1.3%
Other Salaries and Wages $1,615,594
28.7%
Assets/Debt
Total Assets $64,839,718
Total Liabilities $13,644,907
Net Assets $51,194,811

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 »

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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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