Texas Ethics Commission data Release v1.4 Source snapshot September 17, 2026 Latest eligible reported transaction September 15, 2026
Search/Castro, Isaac M. (The Honorable)
Filer / Committee

Castro, Isaac M. (The Honorable)

COH · DISTATTY_MULTI 259
Filer ID: 00026397 · Hamlin · TX
48 reports · First filing 01/18/1994 · Latest filing 07/08/2026
Candidate Committee · Candidate · Candidate

Committee Details

TEC filer identity, reporting status, geography, and analytical classification.
Committee Class
Candidate Committee
Subclass
Candidate
Market Segment
Candidate
Status
—
Filer Type
COH
Office
DISTATTY_MULTI
District / Place
259
Mailing Location
Hamlin · TX · 79520
First Filing
01/18/1994
Latest Filing
07/08/2026
Latest Reporting Period
01/01/2026 – 06/30/2026
Reports
48

Overview

Activity within the selected analysis window.
Analysis Window Current: Lifetime
Contributions
$296,172.53
Expenditures
$202,712.09
Transactions
542
Largest Contribution
$20,000.00
Largest Expenditure
$20,000.00
COH as of 06/30/2026
$857.00
Average Contribution
$931.36
Average Expenditure
$904.96
First Contribution
12/07/2007
Last Contribution
02/21/2024
First Expenditure
12/10/2007
Last Expenditure
12/04/2025

Relationships

Reported Contributor Entities
225
Reported Payee Entities
98
Top Contributor
Texans for Lawsuit Reform PAC
Top Reported Payee
Ryan Erwin & Associates

Graph Relationships

Materialized relationship totals from the verified entity graph.
Contributor Relationships
225
551 contributions · $404,745.37
Vendor Relationships
88
238 payments · $164,984.20
View relationships →

Relationship Graph

Top reported relationships in the selected analysis window: Lifetime. Arrows show the direction of reported money flow; node size is not scaled.
Top contributorsMoney receivedTop reported payeesMoney spentCastro, Isaac M. (The Honorable)Focal filer / committeeTexans for Lawsuit Reform PACTexans for Lawsuit Reform PAC$41,927.70 · 8 giftsRepublican Party of TexasRepublican Party of Texas$36,668.00 · 6 giftsAssociated Republicans of TexasAssociated Republicans of Texas$30,500.00 · 3 giftsThe Republican Party of TexasThe Republican Party of Texas$27,870.87 · 3 giftsBob J. PerryBob J. Perry$27,500.00 · 3 giftsRyan Erwin & AssociatesRyan Erwin & Associates$31,873.37 · 13 paymentsRepublican Party of TexasRepublican Party of Texas$30,215.00 · 4 paymentsWISHLIST DIRECT/VOTERDIRECT TEXASWISHLIST DIRECT/VOTERDIRECT TEXAS$27,877.96 · 4 paymentsStrategic Media Placement Inc.Strategic Media Placement Inc.$24,000.00 · 3 paymentsJennifer BannisterJennifer Bannister$22,750.41 · 7 payments
Click a contributor or payee node to open its reported-name network profile. The graph preserves the focal committee’s current analysis-window context for navigation.
Left: contributorsCenter: filer / committeeRight: reported payeesDollar totals: selected analysis window

Market Position

Fixed peer benchmark: 01/01/2021–06/30/2026. Peers share the same committee class. These benchmarks do not change when the dashboard analysis window changes.
Committee Class
Candidate Committee
Subclass
Candidate
Market Segment
Candidate
Spending Band
—
Peer Committees
8,722

Peer Percentiles

MetricPercentileRank
Contributions80.2th#1,727 of 8,722
Expenditures81.0th#1,660 of 8,722
Total Financial Activity80.1th#1,735 of 8,722
Transaction Volume78.5th#1,880 of 8,722

Concentration

Descriptive study-period shares for this committee; not yet peer-relative.
MeasureShare
Top 10 contributors / contributions100.0%
Top 5 reported payees / expenditures93.8%

Top Contributors

Reported TEC identities within the selected analysis window. View all contributions →
#ContributorTotalGifts
1Texans for Lawsuit Reform PAC $41,927.708
2Republican Party of Texas $36,668.006
3Associated Republicans of Texas $30,500.003
4The Republican Party of Texas $27,870.873
5Bob J. Perry $27,500.003
6J. J. Matthews $15,000.002
7ACCOUNTABILITY FIRST PAC $8,500.005
8Doylene Perry $7,500.001
9Dian Graves Stai $5,000.001
10Edith Jones O'Donnell $5,000.001

Top Reported Payees

Reported TEC payee names within the selected analysis window. View all expenditures →
#PayeePaidPayments
1Ryan Erwin & Associates $31,873.3713
2Republican Party of Texas $30,215.004
3WISHLIST DIRECT/VOTERDIRECT TEXAS $27,877.964
4Strategic Media Placement Inc. $24,000.003
5Jennifer Bannister $22,750.417
6Barbara Elaine McNealy $18,402.2118
7Mike Stevens $7,679.004
8SIGNTEX SIGN AND GRAPHIC DESIGN $6,066.604
9Lamar Outdoor Advertising $3,800.001
10ABILENE REPORTER-NEWS $3,541.353

Financial Activity by Year

Annual totals are descriptive aggregates, not narrative interpretation.
YearContributionsExpenditures
2025$0.00 $75.00
2024$3,825.00 $9,857.25
2023$0.00 $1,270.26
2016$5,120.00 $29,248.31
2015$9,250.00 $6,503.71
2014$10,420.00 $19,141.56
2013$7,100.00 $1,516.16
2008$260,257.53 $134,214.53
2007$200.00 $885.31

Recent Contributions

DateContributorAmountEmployer / Occupation
02/21/2024W.B. Harrison $2,500.00 Self-employed · Rancher
02/16/2024Sheryl Andrews $500.00
02/09/2024Mike Stevens $775.00 Self-employed · Political consultant
02/08/2024Rodney Casey $50.00 Self-employed · Rancher
03/04/2016Luz Garza $200.00 Retired · Retired
03/04/2016Cheryl Lewis $50.00
02/25/2016Mallory Miller $500.00 Retired · Retired
02/25/2016CHARLES ZOLLARS $100.00
02/19/2016LARRY WHITTEN $500.00 self-employed · Business Owner
02/19/2016BOB CHATFIELD $10.00
02/17/2016MARTHA MORGAN $500.00 NONE · RETIRED
02/16/2016EUSTAQUIO CASTRO-MENDOZA $300.00 SAINT JOHN PAUL THE GREAT CATHOLIC HIGH SCHOOL · SCIENCE EDUCATOR
02/16/2016JAMES WEST $50.00
02/13/2016LEVA SELF $25.00
02/11/2016BILL JOHNSON $200.00 TEXAS NATIONAL BANK · BANK PRESIDENT
02/08/2016LINDA APEL $50.00
02/05/2016CAROL CATES $250.00
02/05/2016CHARLES ZOLLARS $100.00
02/05/2016CAROL CATES $100.00
02/05/2016GERRY CATES $100.00

Recent Expenditures

DatePayeeAmountDescription
12/04/2025Anson Lions Club $75.00Holiday Basketball Tournament 2025
04/03/2024THE STAMFORD STAR $225.00NEWSPAPER ADS
04/03/2024Hamlin Herald $70.00NEWSPAPER ADS
03/21/2024The First National Bank of Hamlin $22.00CHECKS
03/08/2024Hamlin Herald $280.00NEWSPAPER ADS
03/08/2024Western Observer $280.00NEWSPAPER ADS
03/02/2024Mike Stevens $1,241.00POST CARD DESIGN, PRINT, MAIL, POSTAGE.
02/15/2024Mike Stevens $1,448.00Post card design, printing, and postage
02/09/2024Stamford American $350.00Political ads
02/05/2024The Albany News $811.25Political ads
01/31/2024Hamlin Herald $70.00Political ads
01/31/2024Western Observer $70.00political ads
01/29/2024Mike Stevens $3,190.00yard signs and 4'X4' signs
01/29/2024Mike Stevens $1,800.00Palm card design and printing
11/30/2023U.S. Post Office $7.26 Postage for letters to public officials
11/14/2023REPUBLICAN PARTY OF TEXAS $1,250.00Primary filing fee
11/14/2023The First National Bank of Hamlin $5.00 Fee for cashiers check for filing fee
06/26/2023Jones County Voter Registrar $8.00USB
05/25/2016UNITED STATES POST OFFICE $29.00PO Box Rent 6-1-16 to 11-30-16.
04/06/2016Hamlin National Bank $5.00Minimum balance fee.
Evidence basis: All statistics on this page are computed directly from public Texas Ethics Commission campaign finance records. Analysis window: Lifetime. Dashboard query time: 52 ms.