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Nonprofit · EIN 75-2450465

TEXAS ALLIANCE OF GROUNDWATER DISTRICTS

Tax-exempt · AUSTIN, TX 78709

Financials

$506K$419K2022$570K$482K2023$604K$522K2024
Revenue Expenses · by fiscal year end
Financials of TEXAS ALLIANCE OF GROUNDWATER DISTRICTS by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
September 30, 2025990$604,012$521,695$82,317$694,665$15,581$679,084
September 30, 2024990$570,343$482,027$88,316$599,570$2,803$596,767
September 30, 2023990$505,722$419,377$86,345$512,365$3,904$508,461
Financial details: 990 for the year ended September 30, 2025

Revenue

Contributions, gifts and grants
$221,390
Membership dues
$214,172
Program service revenue
$370,208
Investment income
$12,414
Other revenue
$0

Expenses

Grants and similar amounts paid
$0
Compensation of officers, directors and key employees
$125,573
Other salaries and wages
$156,471
Salaries, compensation and benefits (total)
$321,376
Professional fundraising fees
$0
Accounting fees
$4,497
Occupancy
$13,740
Travel
$4,371
Program services (functional)
$459,020
Management and general (functional)
$62,675

Balance sheet and other

Total assets, start of year
$599,570
Total assets, end of year
$694,665
Total liabilities, end of year
$15,581
Net assets, end of year
$679,084
Net assets without donor restrictions
$679,084
Gross receipts
$604,012
Employees
4
Volunteers
125
Year formed
1988
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 September 30, 2025, highest compensation first.

NameTitleHours / weekCompensationOther / benefits
Adam FosterExecutive Director
Key employee
40$88,712$10,875
Leah MartinssonExecutive Director
Key employee
40$26,550$2,750
David BaileyPresident
Trustee or director, Officer
1$0$0
Doug ShawVice President
Trustee or director
1$0$0
Janet GuthrieTreasurer
Trustee or director, Officer
1$0$0
Stephanie KiethSecretary
Trustee or director, Officer
1$0$0
Kelley CochranParliamentarian
Trustee or director, Officer
1$0$0
Amber BlountPast President
Trustee or director, Officer
1$0$0
Groundwater Conservation DistrictTAGD Reps (85 additional, 91 total)
Institutional trustee
1$0$0
990 for the year ended September 30, 2024: 9 people
NameTitleHours / weekCompensationOther / benefits
Leah MartinssonExecutive Director
Officer
40$116,250$15,375
David BaileyPresident
Trustee or director, Officer
1$0$0
Doug ShawVice President
Trustee or director, Officer
1$0$0
Janet GuthrieTreasurer
Trustee or director, Officer
1$0$0
Stephanie KiethSecretary
Trustee or director, Officer
1$0$0
Kelley CochranParliamentarian
Trustee or director, Officer
1$0$0
Amber BlountPast President
Trustee or director, Officer
1$0$0
Groundwater Conservation DistrictTAGD Reps (87 additional, 93 total)
Trustee or director
1$0$0
Adam FosterExecutive Director
Officer
40$0$0
990 for the year ended September 30, 2023: 13 people
NameTitleHours / weekCompensationOther / benefits
Leah MartinssonExecutive Director
Officer
40$96,250$12,960
David BaileyPresident
Trustee or director, Officer
1$0$0
Doug ShawVice Chair
Trustee or director, Officer
1$0$0
Janet GuthrieTreasurer
Trustee or director, Officer
1$0$0
Stephanie KeithSecretary
Trustee or director, Officer
1$0$0
Kelley CochranParliamentarian
Trustee or director, Officer
1$0$0
Amber BlountPast President
Trustee or director, Officer
1$0$0
Haley DavisTAGD Rep
Trustee or director
1$0$0
Dave MaukTAGD Rep
Trustee or director
1$0$0
Diana ThomasTAGD Rep
Trustee or director
1$0$0
Zach HollandTAGD Rep
Trustee or director
1$0$0
Andy GarzaTAGD Rep
Trustee or director
1$0$0
Groundwater Conservation DistrictsTAGD Reps (82 additional, 93 total)
Trustee or director
1$0$0

Address and contacts

Address (IRS master file)
PO BOX 90277, AUSTIN, TX 78709-0277
In care of
% STACEY STEINBACH
Principal officer (990 for 2024)
Adam Foster, PO Box 90277, Austin, TX 78709
Signed the 990
Adam Foster, Executive Director
Phone
(512) 596-3101
Return prepared by
MONTEMAYOR BRITTON BENDER CAREY PC

Mission

Further the purpose of groundwater conservation and protection activities by providing a means of education, communication, and exchange of information between and among individual GCD's and the public regarding the groundwater management in the state of Texas.

990 for the year ended September 30, 2025

Program accomplishments

  • Education and dissemination of information on state groundwater, its uses, and protection in Texas.
    Expenses $459,020 · revenue $370,208

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 September, so each return is due on the 15th day of the 5th month after that.

Tax yearYear endedDueIRS public records
2025September 30, 2026February 16, 2027Not due yet
2024September 30, 2025February 17, 2026990 on file
2023September 30, 2024February 18, 2025990 on file

IRS record

EIN
75-2450465
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Publicly supported organization (509(a)(2))
Donations deductible (Pub 78)
Public charity, 50% deduction limit
Exempt since
1994
Accounting year ends
September
Files
Form 990 or 990-EZ
Assets (IRS master file)
$694,665
Income (IRS master file)
$604,012

Filing history

FormYear endedRevenueExpensesAssetsReturn
990September 2025$604,012$521,695$694,665XML
990September 2024$570,343$482,027$599,570XML
990September 2023$505,722$419,377$512,365XML
990September 2022$315,509$254,749$425,146IRS
990September 2021–––IRS
990September 2020–––IRS
990September 2019–––IRS
990September 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 75-2450465).

Questions about TEXAS ALLIANCE OF GROUNDWATER DISTRICTS

What is the EIN of TEXAS ALLIANCE OF GROUNDWATER DISTRICTS?
The employer identification number (EIN) of TEXAS ALLIANCE OF GROUNDWATER DISTRICTS is 75-2450465.
Is TEXAS ALLIANCE OF GROUNDWATER DISTRICTS tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1994.
Are donations to TEXAS ALLIANCE OF GROUNDWATER DISTRICTS tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does TEXAS ALLIANCE OF GROUNDWATER DISTRICTS 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 TEXAS ALLIANCE OF GROUNDWATER DISTRICTS due?
The return for tax year 2025 (the year ending September 30, 2026) is due February 16, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did TEXAS ALLIANCE OF GROUNDWATER DISTRICTS last file with the IRS?
The latest return in the IRS public files is the 990 for the year ended September 2025.
Who is the principal officer of TEXAS ALLIANCE OF GROUNDWATER DISTRICTS?
The 990 for the year ended September 30, 2025 names Adam Foster.
Who are the officers and directors of TEXAS ALLIANCE OF GROUNDWATER DISTRICTS?
The 990 for the year ended September 30, 2025 lists 9 people; 2 received compensation from the organization, the highest $88,712 (Adam Foster, Executive Director).
How much revenue does TEXAS ALLIANCE OF GROUNDWATER DISTRICTS have?
On its 990 for the year ended September 30, 2025 it reported revenue of $604,012, expenses of $521,695 and total assets of $694,665 at year end.

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