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American Chemical Society

History Of Chemistry Division

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.

Donations to this organization are tax deductible.

Summary charts: organization finances over time

Revenue
$47.8k (2023)

Expenses
$63.7k (2023)

Total Assets
$279k (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
$47,828
Expenses
$63,734
Net Income
-$15,906
Net Assets
$278,796
Notable Sources of Revenue Percent of Total Revenue
Contributions $31,728
66.3%
Program Services $0
Investment Income $3,718
7.8%
Net Fundraising $0
Sales of Assets $0
Net Inventory Sales $0
Other Revenue $2,352
4.9%
Assets/Debt
Total Assets $278,796
Total Liabilities $0
Net Assets $278,796
Compensation
Key Employees and Officers Compensation Other
Seth Rasmussen (Past Chair) $0 $0
Vera V Mainz (Secretary/Treasurer/Member) $0 $0
Sr Mary Virginia Orna (Councilor) $0 $0
Roger A Egolf (Councilor) $0 $0
Joe Jeffers (Chair Elect) $0 $0
Arthur Greenberg (Chair) $0 $0

Document Links

Fiscal Year Ending Dec.
2022

Extracted Financial Data

Extracted Financial Data from 990-EZ
Revenue
$72,632
Expenses
$62,989
Net Income
$9,643
Net Assets
$294,702
Notable Sources of Revenue Percent of Total Revenue
Contributions $55,091
75.8%
Program Services $0
Investment Income $5,192
7.1%
Net Fundraising $0
Sales of Assets $0
Net Inventory Sales $0
Other Revenue $2,054
2.8%
Assets/Debt
Total Assets $294,702
Total Liabilities $0
Net Assets $294,702
Compensation
Key Employees and Officers Compensation Other
Seth Rasmussen (Chair) $0 $0
Vera V Mainz (Secretary/Treasurer/Member) $0 $0
Sr Mary Virginia Orna (Councilor) $0 $0
Roger A Egolf (Councilor) $0 $0
Daniel Rabinovich (Past Chair) $0 $0
Arthur Greenberg (Chair Elect) $0 $0

Document Links

Fiscal Year Ending Dec.
2021

Extracted Financial Data

Extracted Financial Data from 990-EZ
Revenue
$84,143
Expenses
$36,553
Net Income
$47,590
Net Assets
$285,059
Notable Sources of Revenue Percent of Total Revenue
Contributions $66,685
79.3%
Program Services $0
Investment Income $5,964
7.1%
Net Fundraising $0
Sales of Assets $0
Net Inventory Sales $0
Other Revenue $939
1.1%
Assets/Debt
Total Assets $285,059
Total Liabilities $0
Net Assets $285,059
Compensation
Key Employees and Officers Compensation Other
Seth Rasmussen (Chair) $0 $0
Vera V Mainz (Secretary/Treasurer/Member) $0 $0
Sr Mary Virginia Orna (Councilor) $0 $0
Roger A Egolf (Councilor) $0 $0
Daniel Rabinovich (Past Chair) $0 $0
Arthur Greenberg (Chair Elect) $0 $0

Document Links

Fiscal Year Ending Dec.
2020

Extracted Financial Data

Extracted Financial Data from 990-EZ
Revenue
$53,145
Expenses
$19,401
Net Income
$33,744
Net Assets
$237,469
Notable Sources of Revenue Percent of Total Revenue
Contributions $36,683
69.0%
Program Services $0
Investment Income $4,650
8.7%
Net Fundraising $0
Sales of Assets $0
Net Inventory Sales $0
Other Revenue $2,128
4.0%
Assets/Debt
Total Assets $237,469
Total Liabilities $0
Net Assets $237,469
Compensation
Key Employees and Officers Compensation Other
Seth Rasmussen (Chair Elect) $0 $0
Ronald Brashear (Past Chair) $0 $0
Vera V Mainz (Secretary/Treasurer/Member) $0 $0
Sr Mary Virginia Orna (Councilor) $0 $0
Roger A Egolf (Councilor) $0 $0
Daniel Rabinovich (Chair) $0 $0

Document Links

Fiscal Year Ending Dec.
2019

Extracted Financial Data

Extracted Financial Data from 990-EZ
Revenue
$56,026
Expenses
$65,933
Net Income
-$9,907
Net Assets
$203,725
Notable Sources of Revenue Percent of Total Revenue
Contributions $26,451
47.2%
Program Services $0
Investment Income $3,347
6.0%
Net Fundraising $0
Sales of Assets $0
Net Inventory Sales $0
Other Revenue $2,873
5.1%
Assets/Debt
Total Assets $203,725
Total Liabilities $0
Net Assets $203,725
Compensation
Key Employees and Officers Compensation Other
Seth Rasmussen (Chair Elect) $0 $0
Ronald Brashear (Past Chair) $0 $0
Vera V Mainz (Secretary/Treasurer/Member) $0 $0
Sr Mary Virginia Orna (Councilor) $0 $0
Roger A Egolf (Councilor) $0 $0
Daniel Rabinovich (Chair) $0 $0

Document Links

Fiscal Year Ending Dec.
2018

Extracted Financial Data

Extracted Financial Data from 990-EZ
Revenue
$68,635
Expenses
$58,680
Net Income
$9,955
Net Assets
$213,632
Notable Sources of Revenue Percent of Total Revenue
Contributions $29,933
43.6%
Program Services $0
Investment Income $13,525
19.7%
Net Fundraising $0
Sales of Assets $0
Net Inventory Sales $0
Other Revenue $3,098
4.5%
Assets/Debt
Total Assets $213,632
Total Liabilities $0
Net Assets $213,632
Compensation
Key Employees and Officers Compensation Other
Gary Patterson (Past Chair) $0 $0
Ronald Brashear (Chair) $0 $0
Vera V Mainz (Secretary/Treasurer/Member) $0 $0
Sr Mary Virginia Orna (Councilor) $0 $0
Roger A Egolf (Councilor) $0 $0
Daniel Rabinovich (Chair Elect) $0 $0

Document Links

Fiscal Year Ending Dec.
2017

Extracted Financial Data

Extracted Financial Data from 990-EZ
Revenue
$55,968
Expenses
$45,604
Net Income
$10,364
Net Assets
$203,677
Notable Sources of Revenue Percent of Total Revenue
Contributions $23,752
42.4%
Program Services $1,655
3.0%
Investment Income $5,489
9.8%
Net Fundraising $0
Sales of Assets $0
Net Inventory Sales $0
Other Revenue $881
1.6%
Assets/Debt
Total Assets $203,677
Total Liabilities $0
Net Assets $203,677
Compensation
Key Employees and Officers Compensation Other
Gary Patterson (Past Chair) $0 $0
Ronald Brashear (Chair) $0 $0
Vera V Mainz (Secretary/Treasurer/Member) $0 $0
Sr Mary Virginia Orna (Councilor) $0 $0
Roger A Egolf (Councilor) $0 $0
Daniel Rabinovich (Chair Elect) $0 $0

Document Links

Fiscal Year Ending Dec.
2016

Extracted Financial Data

Extracted Financial Data from 990-EZ
Revenue
$69,337
Expenses
$62,657
Net Income
$6,680
Net Assets
$193,313
Notable Sources of Revenue Percent of Total Revenue
Contributions $36,210
52.2%
Program Services $1,960
2.8%
Investment Income $2,976
4.3%
Net Fundraising $0
Sales of Assets $0
Net Inventory Sales $0
Other Revenue $2,438
3.5%
Assets/Debt
Total Assets $193,313
Total Liabilities $0
Net Assets $193,313
Compensation
Key Employees and Officers Compensation Other
Gary Patterson (Chair) $0 $0
Ronald Brashear (Chair Elect) $0 $0
Vera V Mainz (Secretary/Treasurer/Member) $0 $0
Sr Mary Virginia Orna (Councilor) $0 $0
Roger A Egolf (Councilor) $0 $0

Document Links

Fiscal Year Ending Dec.
2015

Extracted Financial Data

Extracted Financial Data from 990-EZ
Revenue
$68,607
Expenses
$54,089
Net Income
$14,518
Net Assets
$186,633
Notable Sources of Revenue Percent of Total Revenue
Contributions $30,432
44.4%
Program Services $1,847
2.7%
Investment Income $4,108
6.0%
Net Fundraising $0
Sales of Assets $0
Net Inventory Sales $0
Other Revenue $1,815
2.6%
Assets/Debt
Total Assets $186,633
Total Liabilities $0
Net Assets $186,633
Compensation
Key Employees and Officers Compensation Other
Gary Patterson (Chair) $0 $0
Ron Brashear (Chair Elect) $0 $0
Vera V Mainz (Secretary/Treasurer/Member) $0 $0
Sr Mary Virginia Orna (Councilor) $0 $0
Roger A Egolf (Councilor) $0 $0

Document Links

Fiscal Year Ending Dec.
2014

Extracted Financial Data

Extracted Financial Data from 990-EZ
Revenue
$57,482
Expenses
$55,769
Net Income
$1,713
Net Assets
$172,115
Notable Sources of Revenue Percent of Total Revenue
Contributions $26,821
46.7%
Program Services $3,162
5.5%
Investment Income $2,184
3.8%
Net Fundraising $0
Sales of Assets $0
Net Inventory Sales $0
Other Revenue $2,407
4.2%
Assets/Debt
Total Assets $172,115
Total Liabilities $0
Net Assets $172,115
Compensation
Key Employees and Officers Compensation Other
Ronald Brashear (Chair) $0 $0
Gary Patterson (Chair Elect) $0 $0
Vera V Mainz (Secretary/Treasurer/Member) $0 $0
Sr Mary Virginia Orna (Councilor) $0 $0
Roger A Egolf (Councilor) $0 $0

Document Links

Fiscal Year Ending Dec.
2013

Extracted Financial Data

Extracted Financial Data from 990-EZ
Revenue
$53,049
Expenses
$46,704
Net Income
$6,345
Net Assets
$170,402
Notable Sources of Revenue Percent of Total Revenue
Contributions $24,201
45.6%
Program Services $1,122
2.1%
Investment Income $3,826
7.2%
Net Fundraising $0
Sales of Assets $0
Net Inventory Sales $0
Other Revenue $1,576
3.0%
Assets/Debt
Total Assets $170,402
Total Liabilities $0
Net Assets $170,402
Compensation
Key Employees and Officers Compensation Other
Ned D Heindel (Chair) $0 $0
Gary Patterson (Chair Elect) $0 $0
Vera V Mainz (Secretary/Treasurer/Member) $0 $0
Sr Mary Virginia Orna (Councilor) $0 $0
Roger A Egolf (Councilor) $0 $0

Document Links

Fiscal Year Ending Dec.
2012

Extracted Financial Data

Extracted Financial Data from 990-EZ
Revenue
$54,849
Expenses
$31,809
Net Income
$23,040
Net Assets
$164,057
Notable Sources of Revenue Percent of Total Revenue
Contributions $25,647
46.8%
Program Services $3,729
6.8%
Investment Income $1,443
2.6%
Net Fundraising $0
Sales of Assets $0
Net Inventory Sales $0
Other Revenue $700
1.3%
Assets/Debt
Total Assets $164,057
Total Liabilities $0
Net Assets $164,057

Document Links

Fiscal Year Ending Dec.
2011

Extracted Financial Data

Extracted Financial Data from 990-EZ
Revenue
$55,759
Expenses
$24,462
Net Income
$31,297
Net Assets
$141,017
Notable Sources of Revenue Percent of Total Revenue
Contributions $29,224
52.4%
Program Services $2,796
5.0%
Investment Income $434
0.8%
Net Fundraising $0
Sales of Assets $0
Net Inventory Sales $0
Other Revenue $409
0.7%
Assets/Debt
Total Assets $141,017
Total Liabilities $0
Net Assets $141,017

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

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.

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