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Governance Register
US nonprofit · EIN 741400537 · San Antonio, TXiSource and licenceOrganisation record IRS Exempt Organizations Business Master File (EIN 741400537) - NTEE activity code, address.Board and officers IRS Form 990 annual filings, Part VII (directors, trustees, officers, key employees), read year by year to observe tenure.Latest return IRS Form 990 series e-file data - 990 for the year to 31 December 2024: assets, liabilities, staff, website, telephone, pay, related organisations (Schedule R).Finances by year IRS Form 990 e-file data - total revenue and total expenses by tax year.Renewal outlook Computed by Governance Register from the observed filing history and filed revenue (us-approach-v4-clean). Not a statement that the organisation is recruiting.Deductibility IRS Publication 78 data (code PC), downloaded 18 October 2026.Licence US Federal Government public domain.How we handle data

Witte Museum's network

29 people34 organisationsi29 people and 34 organisations on this map.The large node is the subject of this page. Solid lines are what the register itself records (29). Violet dotted lines (39) are likely: the same full name sits on the current board of another organisation in the same register and region. Form 990 filings give names without a person identifier; SEC insider filings carry a CIK. It may be a different person.

The board

29 listediTime on the board is observed from the annual filings: the IRS files no appointment date, so the bar counts years from the first filing the person appears on - a lower bound, not a filed start date. Names are exactly as filed. The IRS publishes no person identifier, so this edition does not yet link a person across organisations in the tables. The network map shows same-name matches as likely links only, never as confirmed.Tenure and departures are observed across annual filings. Observed tenure is a lower bound - a member may have joined before the first year on record. The organisation reported 29 voting members of its governing body on its latest Form 990 Part VI, which matches the board listed here.
NameRole as filedSinceOn the board
Ryan Berg ChairPast Chair2018
8 yrs
Ryan Pape ChairBoard Chair2018
8 yrs
Aaronetta PierceTrustee2022
4 yrs
Andre'A Pitts (also filed as Andrea Pitts)Trustee2022
4 yrs
Bill AndersonTrustee2018
8 yrs
Brandi VitierTrustee2022
4 yrs
Dirk ElmendorfPresident and CEO2018
8 yrs
Don GonzalesTrustee2018
8 yrs
Eric HoneymanAt Large2019
7 yrs
Erik WalshTrustee2022
4 yrs
Erika GonzalezTrustee2024
2 yrs
Esteban LopezTrustee2018
8 yrs
Inigo ArzacTrustee2018
8 yrs
Jack SteinTrustee2018
8 yrs
Jim HalffTrustee2024
2 yrs
Joe McLauchlanTreasurer2020
6 yrs
Karma NilssonTrustee2024
2 yrs
Mark H Metcalfe (also filed as Mark Metcalfe)Trustee2018
8 yrs
Michael BolnerAt Large2018
8 yrs
Mike HowardTrustee2022
4 yrs
Peggy WalkerAt Large2018
8 yrs
Rebecca ViagranTrustee2024
2 yrs
Rob SigmanTrustee2020
6 yrs
Robert HuntTrustee2019
7 yrs
Ron NirenbergTrustee2022
4 yrs
Susan NaylorVice Board Chair2018
8 yrs
Taylor DawsonTrustee2024
2 yrs
Walter BernalTrustee2024
2 yrs
Xavier UrrutiaCompany secretary2020
6 yrs
Under 5 years5 to 6 years6 years or moreShow all 29 →

Officers and senior leadership

12 listediNamed in Part VII as officers, key employees or highest-compensated staff - not board members, shown for completeness.
NameTitle as filedOn the filings
Beatrice Quintanilla-AbercrombieChief Administrative Officersince 2022
Brady HaynesChief of Operationssince 2022
Elizabeth StrickerChief Creative Officersince 2023
Jonathan MilesChief of Communications and Marketing2023
Justin MunozVice President of Development2022
Kimberly BiffleChief Business Officer2022
Marise McDermottPresident and CEO (Former)2024
Mendi EtheredgeChief of Advancement2024
Michele AnzlovarChief Financial Officer2022
Michelle EveridgeDeputy Director and COOsince 2023
Pamela FutchChief Financial Officersince 2022
Victoria BatesChief Financial Officersince 2023

Pay and hours

year to 31 December 2024iFrom Part VII of the Form 990: compensation reported for each officer, director, trustee, key employee and highest-paid staff member, and the average hours a week they report. Most board members are unpaid; a blank means nothing was reported. Pay from related organisations is shown separately.
NameTitle as filedHours a weekPay from the organisationRelated organisationsOther
Marise McDermottPresident and CEO (Former)40$175k$46k
Victoria BatesChief Financial Officer55$139k$10k
Michelle EveridgeDeputy Director and COO45$116k$6k
Elizabeth StrickerChief Creative Officer40$113k$10k
Mendi EtheredgeChief of Advancement40$104k$8k
Beatrice Quintanilla-AbercrombieChief Administrative Assistant40$102k$15k
Dirk ElmendorfPresident and CEO40$57k$497
Ryan PapeBoard Chair2$0
Susan NaylorVice Board Chair2$0
Xavier UrrutiaSecretary2$0
Joe McLauchlanTreasurer2$0
Ryan BergPast Chair2$0
Peggy WalkerAt Large2$0
Michael BolnerAt Large2$0
Eric HoneymanAt Large2$0
Bill AndersonTrustee2$0
Inigo ArzacTrustee2$0
Walter BernalTrustee2$0
Taylor DawsonTrustee2$0
Don GonzalesTrustee2$0
Erika GonzalezTrustee2$0
Jim HalffTrustee2$0
Mike HowardTrustee2$0
Robert HuntTrustee2$0
Esteban LopezTrustee2$0
Mark MetcalfeTrustee2$0
Karma NilssonTrustee2$0
Ron NirenbergTrustee2$0
Aaronetta PierceTrustee2$0
Andre'a PittsTrustee2$0
Rob SigmanTrustee2$0
Jack SteinTrustee2$0
Rebecca ViagranTrustee2$0
Brandi VitierTrustee2$0
Erik WalshTrustee2$0

About

Legal name
Witte Museum
EIN
741400537
Address
3801 Broadway St, San Antonio, TX, 78209
State
Texas
Mission
The witte museum inspires people to shape the future of texas through transformative and relevant experiences in nature, science and culture. (as filed on the Form 990)
Activity (NTEE)
A50 Arts, culture and humanities
IRS classification
501(c)03 (tax-exempt under section 501(c)(3) where shown)
Classified purpose
Arts, Culture & Humanities
Size band
9 (IRS master file code)
Formed
1926
Principal officer
Michelle Cuellar Everidge (as named on the Form 990)
IRS ruling date
1 November 1932
Status
Code 01 (unconditional exemption)
Form 990 filings on record
6, latest 2024
IRS Publication 78
PC (contributions deductible)

Most connected

Related organisations (Schedule R)

Longest observed on the filings

≥8years on the filingsRyan Berg
≥8years on the filingsRyan Pape
≥8years on the filingsBill Anderson
≥8years on the filingsDirk Elmendorf

Latest return

year to 31 December 2024iFigures from the newest Form 990 or 990-EZ in the IRS e-file releases of 2025 and 2026, for the year ending 31 December 2024. US dollars, as filed.
Total assets
$82.3m
Total liabilities
$19.2m
Net assets or fund balances
$63.1m
Contributions and grants received
$10.5m
Program service revenue
$2.5m
Employees
101
Volunteers
250

Filed finances

1 yeariTotals as filed on the IRS Form 990 (revenue and expenses), by tax year.
Tax yearTotal revenueTotal expensesSurplus or deficit
2024$15.7m$13.1m$2.6m

As filed on the IRS Form 990. US dollars.

State registration

1 entityiBusiness-entity registers published by US states. These records are matched to this organisation by name and state, not by EIN, and are labelled as likely matches. Street addresses are not shown.
The Witte Museum likely matchiMatched by exact name and state (and ZIP where shown). State registers do not publish EINs, so this is not a confirmed match. Source: Texas Comptroller of Public Accounts, entity data (data.texas.gov 9cir-efmm). Licence not stated. Data last fetched 18 October 2026.
State
Texas
Entity type
nonprofit corporation
Status
Active
Formed
23 March 1925
Registered agent
Not stated

This register does not publish officers or directors.