Nonprofit · EIN 20-3622669
CADDO LAKE INSTITUTE INC
Tax-exempt · KARNACK, TX 75661
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990 | $1,723,329 | $561,954 | $1,161,375 | $2,808,916 | $1,303 | $2,807,613 |
| December 31, 2024 | 990 | $589,079 | $421,279 | $167,800 | $1,574,431 | $1,974 | $1,572,457 |
| December 31, 2023 | 990 | $350,730 | $276,881 | $73,849 | $1,545,028 | $203,625 | $1,341,403 |
Financial details: 990 for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $1,668,690
- Program service revenue
- $625
- Investment income
- $39,551
- Net gain from sales of assets
- $9,529
- Other revenue
- $14,463
Expenses
- Grants and similar amounts paid
- $0
- Compensation of officers, directors and key employees
- $130,000
- Other salaries and wages
- $31,933
- Salaries, compensation and benefits (total)
- $189,631
- Professional fundraising fees
- $0
- Accounting fees
- $4,052
- Occupancy
- $6,115
- Travel
- $13,782
- Program services (functional)
- $455,368
- Management and general (functional)
- $77,232
- Fundraising (functional)
- $29,354
Balance sheet and other
- Total assets, start of year
- $1,574,431
- Total assets, end of year
- $2,808,916
- Total liabilities, end of year
- $1,303
- Net assets, end of year
- $2,807,613
- Land, buildings and equipment
- $33,260
- Net assets without donor restrictions
- $2,807,613
- Gross receipts
- $2,440,799
- Employees
- 2
- Volunteers
- 0
- Year formed
- 2005
- State of legal domicile
- TX
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 |
|---|---|---|---|
| CHRISTOPHER CAMPBELL | DIRECTOR Trustee or director | 1 | $0 |
| JERRY CARGILL | DIRECTOR Trustee or director | 1 | $0 |
| SANDRA HAVERLAH | SECRETARY Trustee or director, Officer | 2 | $0 |
| DON HENLEY | PRESIDENT Trustee or director, Officer | 5 | $0 |
| J MARSHALL JONES JR | TREASURER Trustee or director, Officer | 3 | $0 |
| RICK MICHAELS | DIRECTOR Trustee or director | 1 | $0 |
990 for the year ended December 31, 2024: 6 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| CHRISTOPHER CAMPBELL | DIRECTOR Trustee or director | 1 | $0 |
| JERRY CARGILL | DIRECTOR Trustee or director | 1 | $0 |
| SANDRA HAVERLAH | SECRETARY Trustee or director, Officer | 2 | $0 |
| DON HENLEY | PRESIDENT Trustee or director, Officer | 5 | $0 |
| J MARSHALL JONES JR | TREASURER Trustee or director, Officer | 3 | $0 |
| RICK MICHAELS | DIRECTOR Trustee or director | 1 | $0 |
990 for the year ended December 31, 2023: 6 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| DON HENLEY | PRESIDENT Trustee or director, Officer | 2 | $0 |
| SANDRA HAVERLAH | SECRETARY Trustee or director, Officer | 2 | $0 |
| J MARSHALL JONES JR | TREASURER Trustee or director, Officer | 2 | $0 |
| JERRY CARGILL | DIRECTOR Trustee or director | 1 | $0 |
| CHRISTOPHER CAMPBELL | DIRECTOR Trustee or director | 1 | $0 |
| RICK MICHAELS | DIRECTOR Trustee or director | 1 | $0 |
Address and contacts
- Address (IRS master file)
- PO BOX 230, KARNACK, TX 75661-0230
- In care of
- % DAWN ORSAK
- Principal officer (990 for 2025)
- LAURA ASHLEY OVERDYKE, 400 EDWARDS ST, SHREVEPORT, LA 71101
- Signed the 990
- LAURA ASHLEY OVERDYKE, EXECUTIVE DIRECTOR
- Phone
- (318) 677-2516
- Website
- WWW.CADDOLAKEINSTITUTE.ORG
- Return prepared by
- MASSEY & CO PARTNERS LLC
Mission
CADDO LAKE INSTITUTE, INC. IS A NON-PROFIT SCIENTIFIC AND EDUCATIONAL CORPORATION WITH THE MISSION OF PROTECTING THE ECOLOGICAL, CULTURAL AND ECONOMIC INTEGRITY OF CADDO LAKE, ITS ASSOCIATED WETLANDS, AND SURROUNDING PLANT AND WILDLIFE HABITATS.
Program accomplishments
- SCIENTIFIC, CONSERVATION, AND EDUCATIONExpenses $455,368 · revenue $625
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 on file |
IRS record
- EIN
- 20-3622669
- 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
- 2006
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Environment (C30)
- Assets (IRS master file)
- $2,808,916
- Income (IRS master file)
- $2,440,799
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | December 2025 | $1,723,329 | $561,954 | $2,808,916 | XML |
| 990 | December 2024 | $589,079 | $421,279 | $1,574,431 | XML |
| 990 | December 2023 | $350,730 | $276,881 | $1,545,028 | XML |
| 990 | December 2022 | $916,419 | $279,843 | $1,225,130 | IRS |
| 990 | December 2021 | – | – | – | IRS |
| 990 | December 2020 | – | – | – | IRS |
| 990 | December 2019 | – | – | – | IRS |
| 990 | 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 20-3622669).
Questions about CADDO LAKE INSTITUTE INC
- What is the EIN of CADDO LAKE INSTITUTE INC?
- The employer identification number (EIN) of CADDO LAKE INSTITUTE INC is 20-3622669.
- Is CADDO LAKE INSTITUTE INC tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2006.
- Are donations to CADDO LAKE INSTITUTE INC tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does CADDO LAKE INSTITUTE INC 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 CADDO LAKE INSTITUTE INC 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 CADDO LAKE INSTITUTE INC 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 CADDO LAKE INSTITUTE INC?
- The 990 for the year ended December 31, 2025 names LAURA ASHLEY OVERDYKE.
- Who are the officers and directors of CADDO LAKE INSTITUTE INC?
- The 990 for the year ended December 31, 2025 lists 6 people; 0 received compensation from the organization.
- How much revenue does CADDO LAKE INSTITUTE INC have?
- On its 990 for the year ended December 31, 2025 it reported revenue of $1,723,329, expenses of $561,954 and total assets of $2,808,916 at year end.
Other nonprofits in KARNACK
- FRIENDS OF THE CADDO LAKE NATIONALWILDLIFE REFUGE EIN 20-8026684 · last filed 990-N for 2025
- GREATER CADDO LAKE ASSOCIATION OF TEXAS EIN 80-0232686 · last filed 990-N for 2025
- CADDO BIOCONTROL ALLIANCE INC EIN 46-4497265 · last filed 990-N for 2025
- LEIGH WATER SUPPLY CORPORATION EIN 75-1712151 · last filed 990 for 2025
- UNIVERSAL SPIRITUAL LIFE CHURCH EIN 84-3485102 · last filed 990 for 2024
- CADDO LAKE WATER SUPPLY CORPORATION EIN 75-1300876 · last filed 990 for 2025
- ROBERT L AND DOROTHY SPENCER NON-PROFIT FOUNDATION EIN 47-3067539 · last filed 990-N for 2025
- ANDREWS CEMETERY ASSOCIATION INC EIN 75-1812798 · last filed 990-N for 2024