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Mont Pelerin Society

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: Education N.E.C. (NTEE)

Donations to this organization are tax deductible.

Summary charts: organization finances over time

Revenue
$319k (2025)

Expenses
$320k (2025)

Total Assets
$1.91M (2025)

Total Liabilities
$0 (2025)

Source: Form 990 tax filings from 2017 to 2025

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 March
2025

Extracted Financial Data

Extracted Financial Data from Form 990
Revenue
$318,564
Expenses
$319,660
Net Income
-$1,096
Net Assets
$1,911,323
Notable Sources of Revenue Percent of Total Revenue
Contributions $158,700
49.8%
Program Services $67,900
21.3%
Investment Income $46,699
14.7%
Bond Proceeds $0
Royalties $0
Rental Property Income $0
Net Fundraising $0
Sales of Assets $45,265
14.2%
Net Inventory Sales $0
Other Revenue $0
Notable Expenses Percent of Total Expenses
Executive Compensation $0
Professional Fundraising Fees $0
Other Salaries and Wages $0
Assets/Debt
Total Assets $1,911,323
Total Liabilities $0
Net Assets $1,911,323
Compensation
Key Employees and Officers Compensation Related Other
Eric Crampton (Director) $0 $0 $0
Douglas Den Uyl (Director) $0 $0 $0
Javier Fernandez Lasquetty (Director) $0 $0 $0
Pierre Garello (Director) $0 $0 $0
Roberta Herzberg (Director) $0 $0 $0
Martin Krause (Director) $0 $0 $0
Bertha Pantoja (Director) $0 $0 $0
Parth Shah (Director) $0 $0 $0
Deirdre Mccloskey (President) $0 $0 $0
Randall Holcombe (Vice President) $0 $0 $0
Alberto Mingardi (Secretary) $0 $0 $0
Benjamin Powell (Treasurer) $0 $0 $0

Document Links

Fiscal Year Ending March
2024

Extracted Financial Data

Extracted Financial Data from Form 990
Revenue
$420,111
Expenses
$133,280
Net Income
$286,831
Net Assets
$1,912,419
Notable Sources of Revenue Percent of Total Revenue
Contributions $165,000
39.3%
Program Services $55,005
13.1%
Investment Income $34,688
8.3%
Bond Proceeds $0
Royalties $0
Rental Property Income $0
Net Fundraising $0
Sales of Assets $165,418
39.4%
Net Inventory Sales $0
Other Revenue $0
Notable Expenses Percent of Total Expenses
Executive Compensation $0
Professional Fundraising Fees $0
Other Salaries and Wages $0
Assets/Debt
Total Assets $1,912,419
Total Liabilities $0
Net Assets $1,912,419
Compensation
Key Employees and Officers Compensation Related Other
Dora De Ampuero (Director) $0 $0 $0
Pierre Garello (Director) $0 $0 $0
Roberta Herzberg (Director) $0 $0 $0
Nils Karlson (Director) $0 $0 $0
Martin Krause (Director) $0 $0 $0
Robert Lawson (Director) $0 $0 $0
Ronald Brown Manners (Director) $0 $0 $0
Parth Shah (Director) $0 $0 $0
Gabriel Calzada (President) $0 $0 $0
Deirdre Mccloskey (Vice President) $0 $0 $0
Alberto Mingardi (Secretary) $0 $0 $0
Benjamin Powell (Treasurer) $0 $0 $0

Document Links

Fiscal Year Ending March
2023

Extracted Financial Data

Extracted Financial Data from Form 990
Revenue
$83,853
Expenses
$254,607
Net Income
-$170,754
Net Assets
$1,625,588
Notable Sources of Revenue Percent of Total Revenue
Contributions $105,000
> 100%
Program Services $57,300
68.3%
Investment Income $47,287
56.4%
Bond Proceeds $0
Royalties $0
Rental Property Income $0
Net Fundraising $0
Sales of Assets -$125,734
Net Inventory Sales $0
Other Revenue $0
Notable Expenses Percent of Total Expenses
Executive Compensation $0
Professional Fundraising Fees $0
Other Salaries and Wages $0
Assets/Debt
Total Assets $1,625,588
Total Liabilities $0
Net Assets $1,625,588
Compensation
Key Employees and Officers Compensation Related Other
Nicolas Cachanosky (Director) $0 $0 $0
Jr Clark (Director) $0 $0 $0
Dora De Ampuero (Director) $0 $0 $0
Nils Karlson (Director) $0 $0 $0
Inchul Kim (Director) $0 $0 $0
Robert Lawson (Director) $0 $0 $0
Dominique Lazanski (Director) $0 $0 $0
Alberto Mingardi (Secretary) $0 $0 $0
Benjamin Powell (Treasurer) $0 $0 $0
Gabriel Calzada (Vice President) $0 $0 $0

Document Links

Fiscal Year Ending March
2022

Extracted Financial Data

Extracted Financial Data from Form 990
Revenue
$139,630
Expenses
$78,792
Net Income
$60,838
Net Assets
$1,796,342
Notable Sources of Revenue Percent of Total Revenue
Contributions $24,500
17.5%
Program Services $63,500
45.5%
Investment Income $62,175
44.5%
Bond Proceeds $0
Royalties $0
Rental Property Income $0
Net Fundraising $0
Sales of Assets -$10,545
Net Inventory Sales $0
Other Revenue $0
Notable Expenses Percent of Total Expenses
Executive Compensation $0
Professional Fundraising Fees $0
Other Salaries and Wages $0
Assets/Debt
Total Assets $1,796,342
Total Liabilities $0
Net Assets $1,796,342
Compensation
Key Employees and Officers Compensation Related Other
Maria Blanco Gonzalez (Director) $0 $0 $0
Nicolas Cachanosky (Director) $0 $0 $0
Jr Clark (Director) $0 $0 $0
Dora De Ampuero (Director) $0 $0 $0
Nils Karlson (Director) $0 $0 $0
Inchul Kim (Director) $0 $0 $0
Robert Lawson (Director) $0 $0 $0
Linda Whetstone (President) $0 $0 $0
Alberton Mingardi (Secretary) $0 $0 $0
Benjamin Powell (Treasurer) $0 $0 $0
Gabriel Calzada (Vice President) $0 $0 $0

Document Links

Fiscal Year Ending March
2021

Extracted Financial Data

Extracted Financial Data from Form 990
Revenue
$424,812
Expenses
$117,243
Net Income
$307,569
Net Assets
$1,735,503
Notable Sources of Revenue Percent of Total Revenue
Contributions $63,000
14.8%
Program Services $43,700
10.3%
Investment Income $39,098
9.2%
Bond Proceeds $0
Royalties $0
Rental Property Income $0
Net Fundraising $0
Sales of Assets $279,014
65.7%
Net Inventory Sales $0
Other Revenue $0
Notable Expenses Percent of Total Expenses
Executive Compensation $0
Professional Fundraising Fees $0
Other Salaries and Wages $0
Assets/Debt
Total Assets $1,735,503
Total Liabilities $0
Net Assets $1,735,503
Compensation
Key Employees and Officers Compensation Related Other
Maria Blanco Gonzalez (Director) $0 $0 $0
Nicolas Cachanosky (Director) $0 $0 $0
Jr Clark (Director) $0 $0 $0
Nils Karlson (Director) $0 $0 $0
Inchul Kim (Director) $0 $0 $0
Robert Lawson (Director) $0 $0 $0
Dominique Lazanski (Director) $0 $0 $0
Linda Whetstone (President) $0 $0 $0
Alberton Mingardi (Secretary) $0 $0 $0
Benjamin Powell (Treasurer) $0 $0 $0
Gabriel Calzada (Vice President) $0 $0 $0

Document Links

Fiscal Year Ending March
2020

Extracted Financial Data

Extracted Financial Data from Form 990
Revenue
$72,363
Expenses
$154,684
Net Income
-$82,321
Net Assets
$1,427,935
Notable Sources of Revenue Percent of Total Revenue
Contributions $103,000
> 100%
Program Services $46,500
64.3%
Investment Income $37,301
51.5%
Bond Proceeds $0
Royalties $0
Rental Property Income $0
Net Fundraising $0
Sales of Assets -$114,438
Net Inventory Sales $0
Other Revenue $0
Notable Expenses Percent of Total Expenses
Executive Compensation $0
Professional Fundraising Fees $0
Other Salaries and Wages $0
Assets/Debt
Total Assets $1,427,935
Total Liabilities $0
Net Assets $1,427,935

Document Links

Fiscal Year Ending March
2019

Extracted Financial Data

Extracted Financial Data from Form 990
Revenue
$131,508
Expenses
$165,122
Net Income
-$33,614
Net Assets
$1,510,256
Notable Sources of Revenue Percent of Total Revenue
Contributions $43,500
33.1%
Program Services $51,500
39.2%
Investment Income $36,508
27.8%
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 $0
Professional Fundraising Fees $0
Other Salaries and Wages $0
Assets/Debt
Total Assets $1,510,256
Total Liabilities $0
Net Assets $1,510,256

Document Links

Fiscal Year Ending March
2018

Extracted Financial Data

Extracted Financial Data from Form 990
Revenue
$396,638
Expenses
$116,050
Net Income
$280,588
Net Assets
$1,539,549
Notable Sources of Revenue Percent of Total Revenue
Contributions $263,967
66.6%
Program Services $43,110
10.9%
Investment Income $46,601
11.7%
Bond Proceeds $0
Royalties $0
Rental Property Income $0
Net Fundraising $0
Sales of Assets $42,960
10.8%
Net Inventory Sales $0
Other Revenue $0
Notable Expenses Percent of Total Expenses
Executive Compensation $0
Professional Fundraising Fees $0
Other Salaries and Wages $0
Assets/Debt
Total Assets $1,539,549
Total Liabilities $0
Net Assets $1,539,549

Document Links

Fiscal Year Ending March
2017

Extracted Financial Data

Extracted Financial Data from Form 990
Revenue
$86,921
Expenses
$117,195
Net Income
-$30,274
Net Assets
$1,258,961
Notable Sources of Revenue Percent of Total Revenue
Contributions $35,000
40.3%
Program Services $1,400
1.6%
Investment Income $10,503
12.1%
Bond Proceeds $0
Royalties $0
Rental Property Income $0
Net Fundraising $0
Sales of Assets $40,018
46.0%
Net Inventory Sales $0
Other Revenue $0
Notable Expenses Percent of Total Expenses
Executive Compensation $0
Professional Fundraising Fees $0
Other Salaries and Wages $0
Assets/Debt
Total Assets $1,258,961
Total Liabilities $0
Net Assets $1,258,961

Document Links

About This Data

What Is 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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  • Raw filing data. Includes EINs and summary financials as structured data.
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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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