Skip to content
ProPublica Donate
ProPublica Donate

American Federation Of Teachers

2935 Port Jefferson Station Ta

Organization summary

Type of Nonprofit

Designated as a Labor, agricultural and horticultural organizations that are educational or instructive, including unions, created for the purpose of improving conditions of work, and products of efficiency.

Donations to this organization are not tax deductible.

Summary charts: organization finances over time

Revenue
$323k (2023)

Expenses
$343k (2023)

Total Assets
$106k (2023)

Total Liabilities
$8.94k (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 June
2023

Extracted Financial Data

Extracted Financial Data from Form 990
Revenue
$322,983
Expenses
$342,603
Net Income
-$19,620
Net Assets
$96,657
Notable Sources of Revenue Percent of Total Revenue
Contributions $0
Program Services $320,197
99.1%
Investment Income $0
Bond Proceeds $0
Royalties $0
Rental Property Income $0
Net Fundraising $0
Sales of Assets $0
Net Inventory Sales $0
Other Revenue $2,786
0.9%
Notable Expenses Percent of Total Expenses
Executive Compensation $27,500
8.0%
Professional Fundraising Fees $0
Other Salaries and Wages $33,700
9.8%
Assets/Debt
Total Assets $105,599
Total Liabilities $8,942
Net Assets $96,657
Compensation
Key Employees and Officers Compensation Related Other
Brian St Pierre (President) $10,000 $0 $0
Maurizio Milana (1 St Vice President) $4,300 $0 $0
Richard Miekley (2 Nd Vice President) $3,300 $0 $0
Karen Verdisco (3 Rd Vice President) $3,300 $0 $0
Angela Azzara (Treasurer) $3,300 $0 $0
Margaret M Kinnane (Secretary) $3,300 $0 $0

Document Links

Fiscal Year Ending June
2022

Extracted Financial Data

Extracted Financial Data from Form 990
Revenue
$314,792
Expenses
$333,934
Net Income
-$19,142
Net Assets
$116,277
Notable Sources of Revenue Percent of Total Revenue
Contributions $0
Program Services $306,340
97.3%
Investment Income $0
Bond Proceeds $0
Royalties $0
Rental Property Income $0
Net Fundraising $0
Sales of Assets $0
Net Inventory Sales $0
Other Revenue $8,452
2.7%
Notable Expenses Percent of Total Expenses
Executive Compensation $27,500
8.2%
Professional Fundraising Fees $0
Other Salaries and Wages $33,480
10.0%
Assets/Debt
Total Assets $125,219
Total Liabilities $8,942
Net Assets $116,277
Compensation
Key Employees and Officers Compensation Related Other
Brian St Pierre (President) $6,000 $0 $0
Maurizio Milana (1 St Vice President) $5,300 $0 $0
Margaret M Kinnane (Secretary) $4,300 $0 $0
Karen Verdisco (3 Rd Vice President) $1,870 $0 $0
Angela Azzara (Treasurer) $1,870 $0 $0
Richard Miekley (2 Nd Vice President) $1,650 $0 $0

Document Links

Fiscal Year Ending June
2021

Extracted Financial Data

Extracted Financial Data from Form 990
Revenue
$314,941
Expenses
$275,637
Net Income
$39,304
Net Assets
$135,419
Notable Sources of Revenue Percent of Total Revenue
Contributions $0
Program Services $311,779
99.0%
Investment Income $0
Bond Proceeds $0
Royalties $0
Rental Property Income $0
Net Fundraising $0
Sales of Assets $0
Net Inventory Sales $0
Other Revenue $3,162
1.0%
Notable Expenses Percent of Total Expenses
Executive Compensation $38,030
13.8%
Professional Fundraising Fees $0
Other Salaries and Wages $34,950
12.7%
Assets/Debt
Total Assets $144,361
Total Liabilities $8,942
Net Assets $135,419
Compensation
Key Employees and Officers Compensation Related Other
Katherine Kleinpeter (President Former) $11,500 $0 $0
Maurizio Milana (1 St Vice President) $6,300 $0 $0
David Anzini (2 Nd Vice President Former) $4,800 $0 $0
Margaret M Kinnane (Secretary) $4,300 $0 $0
Susan Hirner (1 St Vice President Former) $4,300 $0 $0
Vincent Verdisco (3 Rd Vice President Former) $4,300 $0 $0
Brian St Pierre (President) $1,650 $0 $0
Karen Verdisco (3 Rd Vice President) $440 $0 $0
Angela Azzara (Treasurer) $440 $0 $0
Richard Mieklry (2 Nd Vice President) $0 $0 $0
Maurizio Milana (Treasurer Former) $0 $0 $0

Document Links

Fiscal Year Ending June
2020

Extracted Financial Data

Extracted Financial Data from Form 990
Revenue
$343,118
Expenses
$280,918
Net Income
$62,200
Net Assets
$96,115
Notable Sources of Revenue Percent of Total Revenue
Contributions $0
Program Services $335,883
97.9%
Investment Income $0
Bond Proceeds $0
Royalties $0
Rental Property Income $0
Net Fundraising $0
Sales of Assets $0
Net Inventory Sales $0
Other Revenue $7,235
2.1%
Notable Expenses Percent of Total Expenses
Executive Compensation $33,636
12.0%
Professional Fundraising Fees $0
Other Salaries and Wages $42,044
15.0%
Assets/Debt
Total Assets $105,057
Total Liabilities $8,942
Net Assets $96,115
Compensation
Key Employees and Officers Compensation Related Other
Katherine Kleinpeter (President) $9,800 $0 $0
Maurizio Milana (Treasurer) $6,270 $0 $0
Brian St Pierre (1 St Vice President Former) $4,270 $0 $0
David Anzini (2 Nd Vice President) $3,270 $0 $0
Margaret M Kinnane (Secretary) $3,270 $0 $0
Susan Hirner (1 St Vice President) $3,270 $0 $0
Vincent Verdisco (3 Rd Vice President) $1,866 $0 $0
Matthew Carrera (3 Rd Vice President Former) $1,620 $0 $0

Document Links

Fiscal Year Ending June
2019

Extracted Financial Data

Extracted Financial Data from Form 990
Revenue
$277,391
Expenses
$304,537
Net Income
-$27,146
Net Assets
$33,915
Notable Sources of Revenue Percent of Total Revenue
Contributions $0
Program Services $263,682
95.1%
Investment Income $0
Bond Proceeds $0
Royalties $0
Rental Property Income $0
Net Fundraising $0
Sales of Assets $0
Net Inventory Sales $0
Other Revenue $13,709
4.9%
Notable Expenses Percent of Total Expenses
Executive Compensation $58,910
19.3%
Professional Fundraising Fees $0
Other Salaries and Wages $0
Assets/Debt
Total Assets $42,857
Total Liabilities $8,942
Net Assets $33,915
Compensation
Key Employees and Officers Compensation Related Other
Katherine Kleinpeter (President) $9,400 $0 $0
Maurizio Milana (Treasurer) $6,210 $0 $0
Brian St Pierre (1 St Vice President) $5,210 $0 $0
David Anzini (2 Nd Vice President) $3,210 $0 $0
Margaret M Kinane (Secretary) $1,130 $0 $0
Matthew Carrera (3 Rd Vice President) $266 $0 $0

Document Links

Fiscal Year Ending June
2018

Extracted Financial Data

Extracted Financial Data from Form 990
Revenue
$307,945
Expenses
$329,133
Net Income
-$21,188
Net Assets
$61,061
Notable Sources of Revenue Percent of Total Revenue
Contributions $0
Program Services $300,782
97.7%
Investment Income $0
Bond Proceeds $0
Royalties $0
Rental Property Income $0
Net Fundraising $0
Sales of Assets $0
Net Inventory Sales $0
Other Revenue $7,163
2.3%
Notable Expenses Percent of Total Expenses
Executive Compensation $60,518
18.4%
Professional Fundraising Fees $0
Other Salaries and Wages $0
Assets/Debt
Total Assets $61,061
Total Liabilities $0
Net Assets $61,061
Compensation
Key Employees and Officers Compensation Related Other
Katherine Kleinpeter (President) $6,160 $0 $0
Beth Ziff Dimino (President Past) $5,900 $0 $0
Brian St Pierre (1 St Vice President) $5,150 $0 $0
Maurizio Milana (Treasurer) $5,150 $0 $0
David Anzini (2 Nd Vice President) $3,150 $0 $0
Matthew Carrera (3 Rd Vice President) $3,150 $0 $0
Erica Marsh (Secretary) $3,150 $0 $0

Document Links

Fiscal Year Ending June
2017

Extracted Financial Data

Extracted Financial Data from 990-EZ
Revenue
$114,608
Expenses
$103,851
Net Income
$10,757
Net Assets
$82,249
Notable Sources of Revenue Percent of Total Revenue
Contributions $0
Program Services $0
Investment Income $7
0.0%
Net Fundraising $0
Sales of Assets $0
Net Inventory Sales $0
Other Revenue $0
Assets/Debt
Total Assets $82,249
Total Liabilities $0
Net Assets $82,249
Compensation
Key Employees and Officers Compensation Other
Beth Ziff Dimino (President) $9,300 $0
Brian St Pierre (V. Pres.) $5,120 $0
Maurizio Milana (Treasurer) $4,620 $0
David Anzini (V. Pres.) $3,120 $0
Erica Marsh (Secretary) $3,120 $0
Mathew Carrera (V.Pres.) $3,120 $0

Document Links

Fiscal Year Ending June
2016

Extracted Financial Data

Extracted Financial Data from 990-EZ
Revenue
$97,653
Expenses
$123,800
Net Income
-$26,147
Net Assets
$71,492
Notable Sources of Revenue Percent of Total Revenue
Contributions $0
Program Services $0
Investment Income $10
0.0%
Net Fundraising $0
Sales of Assets $0
Net Inventory Sales $0
Other Revenue $0
Assets/Debt
Total Assets $71,492
Total Liabilities $0
Net Assets $71,492
Compensation
Key Employees and Officers Compensation Other
Beth Ziff Dimino (President) $10,400 $0
Maurizio Milana (Treasurer) $6,560 $0
Brian St Pierre (V. Pres.) $6,560 $0
Erica Marsh (Secretary) $4,560 $0
David Anzini (V. Pres.) $4,060 $0
Mathew Carrera (V.Pres.) $4,060 $0

Document Links

Fiscal Year Ending June
2015

Extracted Financial Data

Extracted Financial Data from 990-EZ
Revenue
$117,630
Expenses
$105,960
Net Income
$11,670
Net Assets
$97,639
Notable Sources of Revenue Percent of Total Revenue
Contributions $0
Program Services $0
Investment Income $6
0.0%
Net Fundraising $0
Sales of Assets $0
Net Inventory Sales $0
Other Revenue $0
Assets/Debt
Total Assets $110,291
Total Liabilities $12,652
Net Assets $97,639
Compensation
Key Employees and Officers Compensation Other
Beth Ziff Dimino (President) $14,000 $0
Beth Shapiro (V. Pres.) $7,500 $0
Brian St Pierre (V. Pres.) $7,500 $0
Maurizio Milana (Treasurer) $5,500 $0
Erica Marsh (Secretary) $4,500 $0

Document Links

Fiscal Year Ending June
2014

Extracted Financial Data

Extracted Financial Data from 990-EZ
Revenue
$100,221
Expenses
$106,765
Net Income
-$6,544
Net Assets
$85,969
Notable Sources of Revenue Percent of Total Revenue
Contributions $0
Program Services $0
Investment Income $4
0.0%
Net Fundraising $0
Sales of Assets $0
Net Inventory Sales $0
Other Revenue $0
Assets/Debt
Total Assets $98,622
Total Liabilities $12,653
Net Assets $85,969
Compensation
Key Employees and Officers Compensation Other
Beth Ziff Dimino (President) $12,500 $0
Beth Shapiro (V. Pres.) $7,500 $0
Brian St Pierre (V. Pres.) $7,500 $0
Maurizio Milana (Treasurer) $5,500 $0
Robert Pearl (V. Pres.) $4,500 $0
Erica Marsh (Secretary) $3,000 $0

Document Links

Fiscal Year Ending June
2013

Extracted Financial Data

Extracted Financial Data from 990-EZ
Revenue
$103,202
Expenses
$100,792
Net Income
$2,410
Net Assets
$92,513
Notable Sources of Revenue Percent of Total Revenue
Contributions $0
Program Services $0
Investment Income $4
0.0%
Net Fundraising $0
Sales of Assets $0
Net Inventory Sales $0
Other Revenue $0
Assets/Debt
Total Assets $105,168
Total Liabilities $12,655
Net Assets $92,513

Document Links

Fiscal Year Ending June
2012

Extracted Financial Data

Extracted Financial Data from 990-EZ
Revenue
$112,934
Expenses
$96,333
Net Income
$16,601
Net Assets
$90,103
Notable Sources of Revenue Percent of Total Revenue
Contributions $0
Program Services $0
Investment Income $6
0.0%
Net Fundraising $0
Sales of Assets $0
Net Inventory Sales $0
Other Revenue $0
Assets/Debt
Total Assets $116,933
Total Liabilities $26,830
Net Assets $90,103

Document Links

Fiscal Year Ending June
2011

Extracted Financial Data

Extracted Financial Data from 990-EZ
Revenue
$108,627
Expenses
$101,203
Net Income
$7,424
Net Assets
$73,502
Notable Sources of Revenue Percent of Total Revenue
Contributions $0
Program Services $0
Investment Income $31
0.0%
Net Fundraising $0
Sales of Assets $0
Net Inventory Sales $0
Other Revenue $0
Assets/Debt
Total Assets $98,954
Total Liabilities $25,452
Net Assets $73,502

Document Links

Fiscal Year Ending June
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 June
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 June
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 June
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 June
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 June
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

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 »