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Nonprofit · EIN 51-0204049

WESTCAVE OUTDOOR DISCOVERY CENTER

Tax-exempt · ROUND MTN, TX 78663

Financials

$609K$645K2022$702K$687K2023$931K$773K2024
Revenue Expenses · by fiscal year end
Financials of WESTCAVE OUTDOOR DISCOVERY CENTER by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
June 30, 2025990$931,323$772,915$158,408$1,813,530$39,432$1,774,098
June 30, 2024990$701,707$687,208$14,499$1,693,141$46,004$1,647,137
June 30, 2023990$609,485$644,909-$35,424$1,577,207$3,624$1,573,583
Financial details: 990 for the year ended June 30, 2025

Revenue

Contributions, gifts and grants
$438,202
of which government grants
$82,386
Program service revenue
$358,049
Investment income
$17,120
Net income from fundraising events
$99,057
Other revenue
$117,952

Expenses

Grants and similar amounts paid
$0
Other salaries and wages
$479,584
Salaries, compensation and benefits (total)
$545,947
Professional fundraising fees
$0
Accounting fees
$1,800
Occupancy
$13,990
Depreciation
$70,644
Program services (functional)
$571,959
Management and general (functional)
$146,855
Fundraising (functional)
$54,101

Balance sheet and other

Total assets, start of year
$1,693,141
Total assets, end of year
$1,813,530
Total liabilities, end of year
$39,432
Net assets, end of year
$1,774,098
Land, buildings and equipment
$782,042
Net assets without donor restrictions
$1,578,941
Gross receipts
$933,738
Employees
18
Volunteers
120
Year formed
1976
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 June 30, 2025, highest compensation first.

NameTitleHours / weekCompensation
Troy MeyerChair
Trustee or director, Officer
1$0
Lisa RhodenVice Chair
Trustee or director, Officer
1$0
Michelle EarleySecretary
Trustee or director, Officer
1$0
Ming LiuTreasurer
Trustee or director, Officer
1$0
Daniella RempeBoard Member
Trustee or director
1$0
Dawn HoustonBoard Member
Trustee or director
1$0
Desi RhodenBoard Member
Trustee or director
1$0
Hillary HartBoard Member
Trustee or director
1$0
Jay BannerBoard Member
Trustee or director
1$0
Terry FlesherBoard Member
Trustee or director
1$0
Matthew GuthrieBoard Member
Trustee or director
1$0
Tanya WalkerBoard Member
Trustee or director
1$0
Jeanna JamesBoard Member (Part Year)
Trustee or director
1$0
Jenny McMillanExecutive Director
Officer
40$0
990 for the year ended June 30, 2024: 13 people
NameTitleHours / weekCompensation
Troy MeyerChair
Trustee or director, Officer
1$0
Lisa RhodenVice Chair
Trustee or director, Officer
1$0
Michelle EarleySecretary
Trustee or director, Officer
1$0
Ming LiuTreasurer
Trustee or director, Officer
1$0
Jay BannerBoard Member
Trustee or director
1$0
Terry FlesherBoard Member
Trustee or director
1$0
Matthew GuthrieBoard Member
Trustee or director
1$0
Hillary HartBoard Member
Trustee or director
1$0
Dawn HoustonBoard Member
Trustee or director
1$0
Jeanna JamesBoard Member
Trustee or director
1$0
Daniella RempeBoard Member
Trustee or director
1$0
Desi RhodenBoard Member
Trustee or director
1$0
Josh WinklerBoard Member
Trustee or director
1$0
990 for the year ended June 30, 2023: 11 people
NameTitleHours / weekCompensationOther / benefits
Jenny McMillanExecutive Director
Officer
40$35,737$1,000
Josh WinklerDirector
Trustee or director, Officer
1.5$0$0
Ming LiuTreasurer
Trustee or director, Officer
1.5$0$0
Michelle EarlySecretary
Trustee or director, Officer
1$0$0
Jay BannerDirector
Trustee or director
1$0$0
Matthew GuthrieDirector
Trustee or director
1$0$0
HIllary HartDirector
Trustee or director
1$0$0
Dawn HoustonDirector
Trustee or director
1$0$0
Tory MeyerChair
Trustee or director
1$0$0
Desi RhodenDirector
Trustee or director
1$0$0
Lisa RhodenDirector
Trustee or director
1.5$0$0

Address and contacts

Address (IRS master file)
24814 HAMILTON POOL RD, ROUND MTN, TX 78663-8570
In care of
% HOLLY STEVENS
Principal officer (990 for 2024)
Jenny McMillan, 24814 Hamilton Pool Rd, Round Mountain, TX 78663
Signed the 990
Jenny McMillan, Executive Director
Phone
(830) 825-3442
Return prepared by
MONTEMAYOR BRITTON BENDER CAREY PC

Mission

Land Preservation and Education

990 for the year ended June 30, 2025

Program accomplishments

  • Conservation: Our staff provides ongoing land management and trail maintenance to ensure that Westcave remains a prime example of effective land and water conservation. Westcave's stewardship of its grotto, rainwater ponds, and riparian areas supports local water cycles and mitigates the impact of droughta significant climate vulnerability in Central Texas. Healthy green spaces like Westcave's preserve help manage stormwater, reduce erosion, and maintain groundwater recharge, providing natural climate adaptation benefits for the region. Westcave protects the quality and quantity of natural springs and other water sources, including the Heinz Creek branch of the Pedernales River and the Middle Trinity Aquifer. We are also part of the Motus Tracking system, identifying the migratory patterns of birds and insects, as well as Dark Sky initiatives to help limit light pollution so we can see more of our immense galaxy.
    Expenses $121,425 · revenue $52,684
  • Expenses $269,458 · revenue $181,402
  • Expenses $181,076 · revenue $123,963

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 yearYear endedDueIRS public records
2025June 30, 2026November 16, 2026Not due yet
2024June 30, 2025November 17, 2025990 on file
2023June 30, 2024November 15, 2024990 on file

IRS record

EIN
51-0204049
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
1976
Accounting year ends
June
Files
Form 990 or 990-EZ
Category (NTEE)
Environment (C600)
Assets (IRS master file)
$1,813,530
Income (IRS master file)
$933,738

Filing history

FormYear endedRevenueExpensesAssetsReturn
990June 2025$931,323$772,915$1,813,530IRS
990June 2024$701,707$687,208$1,693,141IRS
990June 2023$609,485$644,909$1,577,207XML
990June 2022$679,832$666,541$1,550,594IRS
990June 2021–––IRS
990June 2020–––IRS
990June 2019–––IRS
990June 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 51-0204049).

Questions about WESTCAVE OUTDOOR DISCOVERY CENTER

What is the EIN of WESTCAVE OUTDOOR DISCOVERY CENTER?
The employer identification number (EIN) of WESTCAVE OUTDOOR DISCOVERY CENTER is 51-0204049.
Is WESTCAVE OUTDOOR DISCOVERY CENTER tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1976.
Are donations to WESTCAVE OUTDOOR DISCOVERY CENTER tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does WESTCAVE OUTDOOR DISCOVERY CENTER 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 WESTCAVE OUTDOOR DISCOVERY CENTER 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 WESTCAVE OUTDOOR DISCOVERY CENTER 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 WESTCAVE OUTDOOR DISCOVERY CENTER?
The 990 for the year ended June 30, 2025 names Jenny McMillan.
Who are the officers and directors of WESTCAVE OUTDOOR DISCOVERY CENTER?
The 990 for the year ended June 30, 2025 lists 14 people; 0 received compensation from the organization.
How much revenue does WESTCAVE OUTDOOR DISCOVERY CENTER have?
On its 990 for the year ended June 30, 2025 it reported revenue of $931,323, expenses of $772,915 and total assets of $1,813,530 at year end.

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