Nonprofit · EIN 74-2408556
AMERICAN ASSOCIATION OF PETROLEUM GEOLOGISTS FOUNDATION
Also known as ROCKY MOUNTAIN SECTION
Tax-exempt (reinstated) · DENVER, CO 80202
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| June 30, 2025 | 990 | $16,653 | $15,735 | $918 | $441,816 | $0 | $441,816 |
| June 30, 2024 | 990 | $70,298 | $14,180 | $56,118 | $426,464 | $0 | $426,464 |
| June 30, 2023 | 990 | -$53,779 | $26,906 | -$80,685 | $364,688 | $0 | $364,688 |
Financial details: 990 for the year ended June 30, 2025
Revenue
- Contributions, gifts and grants
- $0
- Program service revenue
- $0
- Investment income
- $16,653
- Net gain from sales of assets
- -$4,196
- Other revenue
- $0
Expenses
- Grants and similar amounts paid
- $14,500
- Salaries, compensation and benefits (total)
- $0
- Professional fundraising fees
- $0
- Accounting fees
- $950
- Program services (functional)
- $14,500
- Management and general (functional)
- $1,235
Balance sheet and other
- Total assets, start of year
- $426,464
- Total assets, end of year
- $441,816
- Total liabilities, end of year
- $0
- Net assets, end of year
- $441,816
- Publicly traded securities
- $437,776
- Net assets without donor restrictions
- $441,816
- Gross receipts
- $266,349
- Employees
- 0
- Volunteers
- 7
- Year formed
- 1985
- State of legal domicile
- CO
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 for the year ended June 30, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| ROBIN DIEDRICH | PRESIDENT Trustee or director, Officer | 2.5 | $0 |
| LYN GEORGE | TREASURER Trustee or director, Officer | 2.5 | $0 |
| KIM GERHARDT | SECRETARY Trustee or director, Officer | 1.5 | $0 |
| TIM NESHEIM | DIRECTOR Trustee or director | 0.5 | $0 |
| TOM CHIDSEY | DIRECTOR Trustee or director | 0.2 | $0 |
| HEIDI SCHOENSTEIN | DIRECTOR Trustee or director | 0.2 | $0 |
| ANDY HENNES | DIRECTOR Trustee or director | 0.5 | $0 |
990 for the year ended June 30, 2024: 7 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| ROBIN DIEDRICH | PRESIDENT Trustee or director, Officer | 2.5 | $0 |
| LYN GEORGE | TREASURER Trustee or director, Officer | 2.5 | $0 |
| KIM GERHARDT | SECRETARY Trustee or director, Officer | 1.5 | $0 |
| DAVID HAWK | DIRECTOR-INVESTMENT ADVISO Trustee or director | 0.5 | $0 |
| TOM CHIDSEY | DIRECTOR Trustee or director | 0.2 | $0 |
| HEIDI SCHOENSTEIN | DIRECTOR Trustee or director | 0.2 | $0 |
| ANDY HENNES | DIRECTOR Trustee or director | 0.5 | $0 |
990 for the year ended June 30, 2023: 7 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| ROBIN DIEDRICH | PRESIDENT Trustee or director, Officer | 2 | $0 |
| LYN GEORGE | TREASURER Trustee or director, Officer | 2 | $0 |
| KIM GERHARDT | SECRETARY Trustee or director, Officer | 1.5 | $0 |
| DAVID HAWK | DIRECTOR-INVESTMENT ADVISOR Trustee or director | 0.5 | $0 |
| TOM CHIDSEY | DIRECTOR Trustee or director | 0.2 | $0 |
| HEIDI SCHOENSTEIN | DIRECTOR Trustee or director | 0.2 | $0 |
| ANDY HENNES | DIRECTOR Trustee or director | 0.2 | $0 |
Address and contacts
- Address (IRS master file)
- CO DERL 730 17TH ST B-1, DENVER, CO 80202-0000
- Principal officer (990 for 2024)
- LYNETTE GEORGE, C/O DERL 730 17TH ST B-1, DENVER, CO 80202
- Signed the 990
- LYNETTE GEORGE, TREASURER
- Phone
- (303) 825-5614
- Return prepared by
- CRADY PUCA & ASSOCIATES
Mission
SCIENTIFIC AND EDUCATIONAL ADVANCEMENT FOR THE SCIENCE OF GEOLOGY IN THE ROCKY MOUNTAIN REGION AS APPLIED TO MINERAL RESOURCES.
Program accomplishments
- AAPG STUDENT CHAPTERS: THIS PROGRAM PROVIDES $1000 GRANTS TO ACTIVE AAPG STUDENT CHAPTERS IN ROCKY MTN SECTION COLLEGES AND UNIVERSITIES. FUNDS ARE USED TO SUPPORT ACTIVITIES SUCH AS GEOLOGY FIELD TRIPS, CONFERENCE ATTENDANCE AND GUEST LECTURERS. 169 STUDENTS BENEFITED FROM THIS PROGRAM. (10 SCHOOLS)Expenses $7,000 · grants $7,000
- AFFILIATED SOCIETIES: THIS PROGRAM PROVIDES FUNDS FOR AAPG ROCKY MTN SECTION AFFILIATED SOCIETIES, UPON REQUEST, TO SUPPORT ENDEAVORS SUCH AS THE RUNNING OF GEOLOGY FIELD TRIPS, THE PUBLICATION OF GEOLOGIC GUIDEBOOKS AND FIELD GUIDES, LEADERSHIP TRAINING, AND PARTICIPATION IN PUBLIC GEOSCIENCE OUTREACH EVENTS. 1100 PEOPLE BENEFITED.Expenses $7,500 · grants $7,500
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 June, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | June 30, 2026 | November 16, 2026 | Not due yet |
| 2024 | June 30, 2025 | November 17, 2025 | 990 on file |
| 2023 | June 30, 2024 | November 15, 2024 | 990 on file |
IRS record
- EIN
- 74-2408556
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Supporting organization, Type I
- Donations deductible (Pub 78)
- Supporting organization, 50% limit
- Exempt since
- 2022
- Accounting year ends
- June
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Education (B12)
- Assets (IRS master file)
- $441,816
- Income (IRS master file)
- $266,349
Revocation and reinstatement
- Exemption revoked
- November 15, 2010
- Posted by the IRS
- July 13, 2011
- Reinstated
- Effective November 15, 2010
From the IRS automatic revocation list: organizations that did not file a required return or e-Postcard for three consecutive years.
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | June 2025 | $16,653 | $15,735 | $441,816 | XML |
| 990 | June 2024 | $70,298 | $14,180 | $426,464 | XML |
| 990 | June 2023 | -$53,779 | $26,906 | $364,688 | XML |
| 990-EZ | June 2022 | – | – | – | 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 74-2408556).
Questions about AMERICAN ASSOCIATION OF PETROLEUM GEOLOGISTS FOUNDATION
- What is the EIN of AMERICAN ASSOCIATION OF PETROLEUM GEOLOGISTS FOUNDATION?
- The employer identification number (EIN) of AMERICAN ASSOCIATION OF PETROLEUM GEOLOGISTS FOUNDATION is 74-2408556.
- Is AMERICAN ASSOCIATION OF PETROLEUM GEOLOGISTS FOUNDATION tax-exempt?
- Yes. The IRS revoked its exemption on November 15, 2010 and reinstated it effective November 15, 2010.
- Are donations to AMERICAN ASSOCIATION OF PETROLEUM GEOLOGISTS FOUNDATION tax-deductible?
- Yes. It is listed in IRS Publication 78 (Supporting organization, 50% limit).
- Which annual return does AMERICAN ASSOCIATION OF PETROLEUM GEOLOGISTS FOUNDATION 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 AMERICAN ASSOCIATION OF PETROLEUM GEOLOGISTS FOUNDATION due?
- The return for tax year 2025 (the year ending June 30, 2026) is due November 16, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did AMERICAN ASSOCIATION OF PETROLEUM GEOLOGISTS FOUNDATION last file with the IRS?
- The latest return in the IRS public files is the 990 for the year ended June 2025.
- Who is the principal officer of AMERICAN ASSOCIATION OF PETROLEUM GEOLOGISTS FOUNDATION?
- The 990 for the year ended June 30, 2025 names LYNETTE GEORGE.
- Who are the officers and directors of AMERICAN ASSOCIATION OF PETROLEUM GEOLOGISTS FOUNDATION?
- The 990 for the year ended June 30, 2025 lists 7 people; 0 received compensation from the organization.
- How much revenue does AMERICAN ASSOCIATION OF PETROLEUM GEOLOGISTS FOUNDATION have?
- On its 990 for the year ended June 30, 2025 it reported revenue of $16,653, expenses of $15,735 and total assets of $441,816 at year end.
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