Nonprofit · EIN 23-7347197
NORTH AMERICAN THERMAL ANALYSIS SOCIETY
Tax-exempt · LOUISVILLE, KY 40204
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-EZ | $54,678 | $74,978 | -$20,300 | $93,031 | $7,818 | $85,213 |
| December 31, 2024 | 990-EZ | $101,443 | $81,809 | $19,634 | $113,831 | $8,318 | $105,513 |
| December 31, 2023 | 990-EZ | $94,451 | $66,192 | $28,259 | $99,797 | $13,918 | $85,879 |
Financial details: 990-EZ for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $2,800
- Membership dues
- $2,456
- Program service revenue
- $49,420
- Other revenue
- $2
Expenses
- Compensation of officers, directors and key employees
- $0
- Professional fees and payments to contractors
- $27,155
- Other expenses
- $47,823
Balance sheet and other
- Total assets, start of year
- $113,831
- Total assets, end of year
- $93,031
- Total liabilities, end of year
- $7,818
- Net assets, end of year
- $85,213
- Cash, savings and investments
- $93,031
- Gross receipts
- $54,678
From the e-filed returns the IRS publishes as XML (latest three processing years; amended returns replace the original). PDF copies at the IRS.
Officers, directors and key employees
As listed on the 990-EZ for the year ended December 31, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| XIAO HU | PRESIDENT | 2 | $0 |
| STEVE SAUERBRUNN | PAST PRESIDENT | 1 | $0 |
| CATHY STEWART | DIRECTOR | 1 | $0 |
| GINGER GUILLEN | SECRETARY | 1 | $0 |
| SHANTI SINGH | PRESIDENT | 2 | $0 |
| TINA ADAMS | DIRECTOR | 1 | $0 |
| ERIC SCHOCH | DIRECTOR | 1 | $0 |
| HAN XIA | TREASURER | 1 | $0 |
| GREG JEWELL | ADMINISTRATOR | 5 | $0 |
| RIGOBERTO ADVINCULA | PRESIDENT ELECT | 1 | $0 |
| RAN TAO | DIRECTOR | 1 | $0 |
990-EZ for the year ended December 31, 2024: 9 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| XIAO HU | PRESIDENT | 2 | $0 |
| STEVE SAUERBRUN | INCOMING PRESIDENT | 1 | $0 |
| SARA REYNAUD | IMMEDIATE PAST PRESIDENT | 1 | $0 |
| CATHY STEWART | SECRETARY | 1 | $0 |
| SHANTI SINGH | TREASURER | 1 | $0 |
| JANIS MATISONS | MEETINGS COUNCILOR | 1 | $0 |
| ERIC SCHOCH | PUBLICATIONS COUNCILOR | 1 | $0 |
| HAN XIA | EDUCATIONAL COUNCILOR | 1 | $0 |
| GREG JEWELL | ADMINISTRATOR | 5 | $0 |
990-EZ for the year ended December 31, 2023: 9 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| XIAO HU | PRESIDENT | 2 | $0 |
| STEVE SAUERBRUN | INCOMING PRESIDENT | 1 | $0 |
| SARA REYNAUD | IMMEDIATE PAST PRESIDENT | 1 | $0 |
| CATHY STEWART | SECRETARY | 1 | $0 |
| SHANTI SINGH | TREASURER | 1 | $0 |
| JANIS MATISONS | MEETINGS COUNCILOR | 1 | $0 |
| ERIC SCHOCH | PUBLICATIONS COUNCILOR | 1 | $0 |
| HAN XIA | EDUCATIONAL COUNCILOR | 1 | $0 |
| GREG JEWELL | ADMINISTRATOR | 5 | $0 |
Address and contacts
- Address (IRS master file)
- PO BOX 4961, LOUISVILLE, KY 40204-0961
- In care of
- % WESTERN KENTUCKY UNIVERSITY
- Signed the 990-EZ
- GREG JEWELL, ADMINISTRATOR
- Phone
- (502) 456-1851
- Website
- WWW.NATASINFO.ORG
- Return prepared by
- MATHER & CO CPAS LLC
Mission
TO PROMOTE THE SCIENCE AND PRACTICE OF THERMAL ANALYSIS THROUGH VARIOUS PUBLICATIONS, VIDEOS, TECHNICAL MEETINGS, SOCIETY AWARDS AND RECOGNITION, TRAINING, EDUCATION, AND LIAISON WITH OTHER TECHNICAL SOCIETIES.
Program accomplishments
- ANNUAL CONFERECE:THE NATAS CONFERENCE ATTRACTS AROUND 125 PEOPLE ANNUALLY FOR EXCHANGE OF KNOWLEDGE RELATED TO THE FIELD OF THERMAL ANALYSIS. THE THREE DAY PROGRAM FEATURES EDUCATIONAL SESSIONS, POSTER SESSIONS AND EXHIBITION.
- WEBSITE MAINTENANCE AND EDUCATIONAL INFORMATION:THE NATAS WEBSITE IS A REPOSITORY OF INFORMATION FOR MEMBER OF THE ORGANIZATION. IT CONTAINS HISTORICAL INFORMATION, CONFERENCE RELATED INFORMATION AND HOUSES THE NATAS MEMBER DATABASE.
What it must file and when
IRS records say it files Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N. Its accounting year ends in December, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | December 31, 2025 | May 15, 2026 | 990-EZ on file |
| 2024 | December 31, 2024 | May 15, 2025 | 990-EZ on file |
| 2023 | December 31, 2023 | May 15, 2024 | 990-EZ on file |
IRS record
- EIN
- 23-7347197
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Publicly supported organization (170(b)(1)(A)(vi))
- Donations deductible (Pub 78)
- Public charity, 50% deduction limit
- Exempt since
- 1982
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Assets (IRS master file)
- $93,031
- Income (IRS master file)
- $54,678
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-EZ | December 2025 | $54,678 | $74,978 | $93,031 | XML |
| 990-EZ | December 2024 | $101,443 | $81,809 | $113,831 | IRS |
| 990-EZ | December 2023 | $94,451 | $66,192 | $99,797 | XML |
| 990-EZ | December 2022 | – | – | – | IRS |
| 990-EZ | December 2021 | – | – | – | IRS |
| 990-EZ | December 2020 | – | – | – | IRS |
| 990-EZ | December 2019 | – | – | – | IRS |
| 990-EZ | December 2018 | – | – | – | IRS |
990-N: the IRS bulk file holds only the latest e-Postcard per organization; earlier years come from archived copies of that file since 2020 and can have gaps (the IRS e-Postcard search lists every one). 990, 990-EZ, 990-PF, 990-T: every e-filed return in the IRS e-file index since 2019; XML for the latest three processing years, amounts from the IRS Statistics of Income extracts before that. PDF copies and determination letters at the IRS (search EIN 23-7347197).
Questions about NORTH AMERICAN THERMAL ANALYSIS SOCIETY
- What is the EIN of NORTH AMERICAN THERMAL ANALYSIS SOCIETY?
- The employer identification number (EIN) of NORTH AMERICAN THERMAL ANALYSIS SOCIETY is 23-7347197.
- Is NORTH AMERICAN THERMAL ANALYSIS SOCIETY tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1982.
- Are donations to NORTH AMERICAN THERMAL ANALYSIS SOCIETY tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does NORTH AMERICAN THERMAL ANALYSIS SOCIETY file?
- Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N.
- When is the next return of NORTH AMERICAN THERMAL ANALYSIS SOCIETY due?
- The return for tax year 2026 (the year ending December 31, 2026) is due May 17, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did NORTH AMERICAN THERMAL ANALYSIS SOCIETY last file with the IRS?
- The latest return in the IRS public files is the 990-EZ for the year ended December 2025.
- Who are the officers and directors of NORTH AMERICAN THERMAL ANALYSIS SOCIETY?
- The 990-EZ for the year ended December 31, 2025 lists 11 people; 0 received compensation from the organization.
- How much revenue does NORTH AMERICAN THERMAL ANALYSIS SOCIETY have?
- On its 990-EZ for the year ended December 31, 2025 it reported revenue of $54,678, expenses of $74,978 and total assets of $93,031 at year end.
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