Nonprofit · EIN 88-2035572
KEELING CURVE FOUNDATION
Tax-exempt · SAN DIEGO, CA 92122
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990 | $270,167 | $133,228 | $136,939 | $255,913 | $0 | $255,913 |
| December 31, 2024 | 990 | $261,850 | $174,933 | $86,917 | $111,850 | $0 | $111,850 |
| December 31, 2023 | 990-EZ | $75,628 | $50,695 | $24,933 | $24,933 | $0 | $24,933 |
Financial details: 990 for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $270,167
- Program service revenue
- $0
- Investment income
- $0
- Other revenue
- $0
Expenses
- Grants and similar amounts paid
- $0
- Salaries, compensation and benefits (total)
- $0
- Professional fundraising fees
- $0
- Legal fees
- $59,953
- Accounting fees
- $14,300
- Travel
- $1,332
- Program services (functional)
- $106,516
- Management and general (functional)
- $20,996
- Fundraising (functional)
- $5,716
Balance sheet and other
- Total assets, start of year
- $111,850
- Total assets, end of year
- $255,913
- Total liabilities, end of year
- $0
- Net assets, end of year
- $255,913
- Net assets without donor restrictions
- $255,913
- Gross receipts
- $270,167
- Employees
- 0
- Volunteers
- 5
- Year formed
- 2023
- State of legal domicile
- CA
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 December 31, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| RALPH KEELING | PRESIDENT Trustee or director, Officer | 5 | $0 |
| ABBY WEISS | TREASURER Trustee or director, Officer | 1 | $0 |
| TARA IVANOCHKO | SECRETARY Trustee or director, Officer | 1 | $0 |
| ART MILLER | DIRECTOR Trustee or director | 1 | $0 |
| MEGAN BETTILYON | DIRECTOR Trustee or director | 1 | $0 |
| CAROLY SHUMWAY | EXECUTIVE DIRECTOR Officer | 15 | $0 |
990 for the year ended December 31, 2024: 5 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| RALPH KEELING | PRESIDENT Trustee or director, Officer | 5 | $0 |
| ABBY WEISS | TREASURER Trustee or director, Officer | 1 | $0 |
| TARA IVANOCHKO | SECRETARY Trustee or director, Officer | 1 | $0 |
| JIM RIEGER | DIRECTOR (UNTIL 12/31/24) Trustee or director | 1 | $0 |
| CAROLY SHUMWAY | EXECUTIVE DIRECTOR Officer | 10 | $0 |
990-EZ for the year ended December 31, 2023: 5 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| CAROLY SHUMWAY | EXECUTIVE DIRECTOR | 10 | $0 |
| RALPH KEELING | PRESIDENT | 5 | $0 |
| ABBY WEISS | TREASURER | 1 | $0 |
| TARA IVANOCHKO | SECRETARY | 1 | $0 |
| JIM BUTLER | DIRECTOR (UNTIL 11/26/23) | 1 | $0 |
Address and contacts
- Address (IRS master file)
- 2967 BRIAND AVE, SAN DIEGO, CA 92122-2201
- Principal officer (990 for 2025)
- RALPH KEELING, 2967 BRIAND AVE, SAN DIEGO, CA 92122
- Signed the 990
- JOHNO NILES, EXECUTIVE DIRECTOR
- Phone
- (858) 366-3376
- 990-N for 2022 filed under this EIN
- Most likely by a chapter, club or affiliate (it says receipts are normally $50,000 or less). Officer: Ralph Keeling, 2967 Briand Ave, San Diego CA 92122. Mailing address: 2967 Briand Ave, San Diego CA 92122. Website: keelingcurve.org
- Return prepared by
- EVERGREEN ALLIANCE
California records
California keeps its own records of charities and corporations. Search them by EIN 88-2035572 or by the name KEELING CURVE FOUNDATION.
- Attorney General, Registry of Charities and Fundraisers
- Registration status and filed reports (CT-TR-1, RRF-1)
- Secretary of State, bizfile Online
- Corporation status, entity number, agent for service
- Franchise Tax Board
- Entity status letter (state tax exemption, good standing)
Mission
TO RECOGNIZE, INSPIRE, AND PROMOTE ACCURATE LONG-TERM OBSERVATIONS OF THE ENVIRONMENT, AND TO COMMUNICATE THEIR SIGNIFICANCE FOR MITIGATING AND ADAPTING TO CLIMATE CHANGE.
Program accomplishments
- LEGACY: WE NAMED OUR FOUNDATION THE KEELING CURVE FOUNDATION TO HONOR THE LEGACY OF DR. CHARLES DAVID KEELING, A HISTORIC FIGURE IN THE SCIENCE OF CLIMATE CHANGE. THIS ACTIVITY ALSO INVOLVES LEGAL OPPOSITION, WHICH IS NECESSARY TO PROTECT AND HONOR THE LEGACY OF CHARLES DAVID KEELING.Expenses $60,828
- OUTREACH: WE ADDED A NEW SECTION,LTO INSIGHTS,ON OUR WEBSITE, HIGHLIGHTING PIVOTAL LONG-TERM OBSERVATION (LTO) DATASETS AND THEIR SIGNIFICANCE IN MONITORING ENVIRONMENTAL CHANGES. WE ALSO ADDED A MONTHLY LTOS IN THE NEWS SECTION ON THE WEBSITE. WE PRESENTED A SESSION, BENDING THE CURVE, AT CLIMATE WEEK IN NYC, WHICH FOCUSED ON THE IMPORTANCE OF LONG-TERM OBSERVATIONS FOR GUIDING CLIMATE POLICIES AND SOLUTIONS. WE HELPED SUPPORT THE ANNUAL KEELING LECTURE, THE TOPIC OF WHICH WAS CLIMATE CHANGE IN THE U.S-MEXICO REGION. WE ALSO ENGAGED TWO SENIOR ADVISORS, WITH EXPERTISE IN COMMUNICATIONS AND OUTREACH.Expenses $23,990
- SCIENTIFIC COLLABORATION: WE CREATED A SCIENCE ADVISORY BOARD, WHICH IS DEVELOPING A REPORT THAT EXPLORES THE SOCIETAL BENEFIT, KEY FINDINGS, CHALLENGES, SOLUTIONS, AND ACCELERANTS ENABLING KEY LONG-TERM OBSERVATIONAL DATASETS TO PERSEVERE.Expenses $11,203
- KEELING AWARD: THIS AWARD WILL BE THE FIRST OF ITS KIND TO HONOR AND RECOGNIZE OUTSTANDING SCIENTISTS CONDUCTING LONG-TERM ENVIRONMENTAL OBSERVATIONS. WE CREATED A SCIENTIFIC PANEL OF EXPERTS TO REVIEW NOMINATIONS FOR THE AWARD AND CONDUCTED AN OUTREACH EVENT TO SPREAD WORD ABOUT THE AWARD. WE CONDUCTED OUTREACH FOR THE AWARD AT CLIMATE WEEK IN NYC.Expenses $10,495
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 on file |
| 2024 | December 31, 2024 | May 15, 2025 | 990 on file |
| 2023 | December 31, 2023 | May 15, 2024 | 990-EZ on file |
IRS record
- EIN
- 88-2035572
- 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
- 2022
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Environment (C05)
- Assets (IRS master file)
- $255,913
- Income (IRS master file)
- $270,167
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | December 2025 | $270,167 | $133,228 | $255,913 | XML |
| 990 | December 2024 | $261,850 | $174,933 | $111,850 | XML |
| 990-EZ | December 2023 | $75,628 | $50,695 | $24,933 | XML |
| 990-N for 2022 Officer: Ralph Keeling Filed under this EIN, most likely by a chapter or affiliate | December 31, 2022 | ≤ $50,000 receipts | – | – | e-Postcard |
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 88-2035572).
Questions about KEELING CURVE FOUNDATION
- What is the EIN of KEELING CURVE FOUNDATION?
- The employer identification number (EIN) of KEELING CURVE FOUNDATION is 88-2035572.
- Is KEELING CURVE FOUNDATION tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2022.
- Are donations to KEELING CURVE FOUNDATION tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does KEELING CURVE 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 KEELING CURVE FOUNDATION 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 KEELING CURVE FOUNDATION last file with the IRS?
- The latest return in the IRS public files is the 990 for the year ended December 2025.
- Who is the principal officer of KEELING CURVE FOUNDATION?
- The 990 for the year ended December 31, 2025 names RALPH KEELING.
- Who are the officers and directors of KEELING CURVE FOUNDATION?
- The 990 for the year ended December 31, 2025 lists 6 people; 0 received compensation from the organization.
- How much revenue does KEELING CURVE FOUNDATION have?
- On its 990 for the year ended December 31, 2025 it reported revenue of $270,167, expenses of $133,228 and total assets of $255,913 at year end.
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