- Revenue 2023
- $541,587
- Expenses 2023
- $573,900
Program services were 86.5% of total expenses calculated — Part IX's program-services column over total expenses, both as filed.
As filed
- Subsection
- 03
- NTEE code
- A650
- Classification
- 2000
- Street
- 9204 LEANING ROCK CIR
These codes are the IRS's own and are shown exactly as filed. What each one means is in the Business Master File documentation (opens in a new tab).
Mission and programs · 2023
Mission
THE ZILKER SUMMER MUSICAL PROVIDES HIGH-QUALITY MUSICAL THEATER ENTERTAINMENT TO CENTRAL TEXANS AND VISITORS FROM AROUND THE WORLD. ZTP IS DEDICATED TO PRESERVING THIS SPECIAL GIFT TO AUSTIN AUDIENCES BY PRODUCING THE ZILKER SUMMER MUSICAL AS WELL AS SPONSORING A VARIETY OF OTHER COMMUNITY OUTREACH AND YOUTH TRAINING PROGRAMS.
Activities or mission (Part I)
Zilker Theatre Productions, a 501(c)(3) non-profit organization that provides award-winning, free admission entertainment, boasts an audience of over 45,000 annually. ZTP is dedicated to the celebration and preservation of that unique America art form-the Broadway musical-by mounting large-scale musical productions at the Beverly S. Sheffield Zilker Hillside Theater in Austin's beautiful Zilker Park.
-
THE ZILKER SUMMER MUSICAL PROVIDES HIGH-QUALITY MUSICAL THEATER ENTERTAINMENT TO CENTRAL TEXANS AND VISITORS FROM AROUND THE WORLD. ZTP IS DEDICATED TO PRESERVING THIS SPECIAL GIFT TO AUSTIN AUDIENCES BY PRODUCING THE ZILKER SUMMER MUSICAL AS WELL AS SPONSORING A VARIETY OF OTHER COMMUNITY OUTREACH AND YOUTH TRAINING PROGRAMS.
Expenses $496,644 · Revenue $541,587
As filed on the 2023 return.
Officers and directors · 2023
As listed in Part VII of the 2023 return, in the order the filer printed them. Each return names its own; this is not a roster the organization keeps with us.
-
David Ponton
Executive Director
- Total calculated
- $50,000
- From this org
- $50,000
- From related orgs
- $0
- Other
- $0
- Hours/week
- 40
-
Lisa Muir
President
- Total calculated
- $0
- Hours/week
- 1
-
Dan Isett
First Vice President
- Total calculated
- $0
- Hours/week
- 1
-
Mac Ragsdale
Second Vice President
- Total calculated
- $0
- Hours/week
- 1
-
Yvette Moreno
Secretary
- Total calculated
- $0
- Hours/week
- 1
-
Becky Diffen
Board Member
- Total calculated
- $0
- Hours/week
- 1
-
Celeste Dillon
Board Member
- Total calculated
- $0
- Hours/week
- 1
-
Keith Hale
Board Member
- Total calculated
- $0
- Hours/week
- 1
-
Elyssa Howard
Board Member
- Total calculated
- $0
- Hours/week
- 1
-
Heidi Okla
Board Member
- Total calculated
- $0
- Hours/week
- 1
-
Taylor Smith
Board Member
- Total calculated
- $0
- Hours/week
- 1
Compensation is as filed in Part VII: reportable pay from this organization and from related organizations, other compensation, and hours per week. The total, marked calculated, is our sum of the three dollar columns, with a blank column counted as $0; the form itself has no total. On a Form 990-EZ the columns are Part IV's instead, and on a Form 990-PF Part VIII's — compensation, contributions to benefit plans, and expense account — and the total sums those. Earlier years are each on their own filing page.
Filings
-
2023
- Revenue
- $541,587
- Expenses
- $573,900
- Contributions
- $504,946
- Grants paid
- $0
-
2022
- Revenue
- $400,231
- Expenses
- $415,472
- Contributions
- $386,758
- Grants paid
- $0
The four totals the IRS asks for on Part I of the Form 990, as filed. A dash means the figure was not present on the return — not that it was zero.
Other returns filed
-
2021 · 990
- Revenue
- $278,770
- Expenses
- $386,591
- Assets (EOY)
- $84,423
-
2020 · 990
- Revenue
- $249,783
- Expenses
- $186,351
- Assets (EOY)
- $196,419
-
2019 · 990
- Revenue
- $651,394
- Expenses
- $575,477
- Assets (EOY)
- $141,017
-
2018 · 990
- Revenue
- $606,109
- Expenses
- $608,179
- Assets (EOY)
- $89,202
-
2017 · 990
- Revenue
- $661,760
- Expenses
- $690,691
- Assets (EOY)
- $76,996
-
2016 · 990
- Revenue
- $518,632
- Expenses
- $552,534
- Assets (EOY)
- $81,949
-
2015 · 990
- Revenue
- $491,240
- Expenses
- $478,951
- Assets (EOY)
- $104,269
-
2012 · 990
- Revenue
- not reported
- Expenses
- $448,380
- Assets (EOY)
- $141,075
-
2011 · 990
- Revenue
- not reported
- Expenses
- $201,714
- Assets (EOY)
- $103,201
-
2010 · 990-EZ
- Revenue
- $198,700
- Expenses
- $169,316
- Assets (EOY)
- $80,073
Nonprofiteer parses Forms 990, 990-EZ and 990-PF, in a window of recent tax years. These returns are recorded from the IRS e-file index, so their figures were extracted by that index rather than read from the return here — treat them as a different source from the filings above, not as more of the same record. A dash means the index carries no figure; Form 990-T listings carry none at all. Showing the 10 most recent; the API carries the rest.
Grants made
No itemized grants to organizations. Schedule I is filed only by organizations that granted more than $5,000 to a recipient, so most filers have none.
Grants received
-
$75,000
2023 SPONSORSHIP - ZILKER HILLSIDE THEATRE & STAGE REPAIRS
-
2023 PROMOTE CULTURAL EXPERIENCES AND DESTINATIONS THAT ATTRACT AUSTIN-BASED TOURISM
-
$15,000
2022 SPONSORSHIP - ZILKER HILLSIDE THEATRE
-
2024 Arts & Culture
-
$12,000
2023 64TH ZILKER SUMMER MUSICAL "MATILDA THE MUSICAL AND OTHER GIFTS
-
2024 GENERAL SUPPORT
-
2022 Arts & Culture
-
2023 Arts & Culture
-
2023 GENERAL SUPPORT
-
2025 GENERAL SUPPORT
The 10 largest by cash amount. The API serves every itemized grant.
Other IRS files
Auto-Revocation List
Not listed. The IRS publishes this list for organizations whose exemption was automatically revoked for failing to file for three consecutive years.
Publication 78
Listed as of 13 October 2026, under deductibility PC.
These are two separate IRS files on two separate schedules, shown as published and not reconciled with each other. Neither is a statement about whether a contribution is deductible today: 19,245 organizations appear in Publication 78 while the IRS's own revocation file lists them as currently revoked, more than half of those revoked before 2019. Absence from Publication 78 is evidence of nothing, and presence is not evidence either. Verify current status with the IRS before relying on it.
What this page reflects
The registration facts above come from the IRS Business Master File published 13 October 2026 and read 1 November 2026, for every organization at once. Returns through tax year 2023, the newest we have parsed for this organization.