KATIE MOSTOWICH - Show History

2026 US Arabian Nationals

October 22, 2026 - October 31, 2026 1 Horse 1 Class

Class	Horse	Owner	Sections	Best Result
Arabian Reining AAOTR CH WCF VANDERBILT (#852) Semi-final/Final Champion	WCF VANDERBILT (#852)	MOSTOWICH, ALLISON OR KATHRYN	Semi-final/Final	Champion

1 more placing at this show.

Show Leaderboard Placements:

#39 Working Western (Amateur show riders) #109 Overall (Amateur show riders)

2026 REGION 4 AHA CHAMPIONSHIP SHOW - OREGON HORSE CENTER EUGENE, OR

May 20, 2026 - May 20, 2026 1 Horse 4 Classes

Class	Horse	Owner	Sections	Best Result
OREGON HORSE CENTER $5000 Added Arabian AOTR Ranch Rail Derby WCF VANDERBILT (#713) Class 1st	WCF VANDERBILT (#713)	ALLISON & KATIE MOSTOWICH	Class	1st
Arabian Reining Horse ATR WCF VANDERBILT (#713) Class 1st	WCF VANDERBILT (#713)	ALLISON & KATIE MOSTOWICH	Class	1st
Western Horsemanship AATR** WCF VANDERBILT (#713) Class 2nd	WCF VANDERBILT (#713)	ALLISON & KATIE MOSTOWICH	Class	2nd
Arabian Reining Horse AAOTR WCF VANDERBILT (#713) Class 1st	WCF VANDERBILT (#713)	ALLISON & KATIE MOSTOWICH	Class	1st

7 more placings at this show.

2025 OHC Rally In The Valley R4

March 30, 2025 - March 30, 2025 3 Horses 5 Classes

Class	Horse	Owner	Sections	Best Result
HA/AA Ranch Horse Riding AATR EASY DUN IT (#141) Class 2nd	EASY DUN IT (#141)	ALLISON & KATIE MOSTOWICH	Class	2nd
Arabian Western Pleasure ATR WC VOLADO (#142) Class 2nd	WC VOLADO (#142)	ALLISON & KATIE MOSTOWICH	Class	2nd
Arabian Western Pleasure ATR Championship (QC;132,155) WC VOLADO (#142) Championship Champion	WC VOLADO (#142)	ALLISON & KATIE MOSTOWICH	Championship	Champion
Western Horsemanship AATR WCF VANDERBILT (#143) Class 1st	WCF VANDERBILT (#143)	ALLISON & KATIE MOSTOWICH	Class	1st
Western Horsemanship ATR Championship (QC:119,139,163) WCF VANDERBILT (#143) Championship Champion	WCF VANDERBILT (#143)	ALLISON & KATIE MOSTOWICH	Championship	Champion

3 more placings at this show.

2023 US Arabian Nationals

October 19, 2023 - October 28, 2023 1 Horse 1 Class

Class	Horse	Owner	Sections	Best Result
ABS Arabian Reining AAOTR Jackpot TAMAR JUSTICE FOR ALL (#1566) Semi-final/Final Reserve Champion	TAMAR JUSTICE FOR ALL (#1566)	ALLISON & KATIE MOSTOWICH	Semi-final/Final	Reserve Champion

2 more placings at this show.

Show Leaderboard Placements:

#16 Equitation (Amateur show riders) #48 Working Western (Amateur show riders) #132 Overall (Amateur show riders)

2023 REGION 4 AHA CHAMPIONSHIP SHOW

June 24, 2023 - June 24, 2023 2 Horses 2 Classes

Class	Horse	Owner	Sections	Best Result
HA/AA Ranch Horse Riding AATR 19-49 EASY DUN IT (#819) Class 1st	EASY DUN IT (#819)	ALLISON & KATIE MOSTOWICH	Class	1st
Arabian Reining Horse AAOTR WCF VANDERBILT (#822) Class 2nd	WCF VANDERBILT (#822)	ALLISON & KATIE MOSTOWICH	Class	2nd

2022 US Arabian Nationals

October 20, 2022 - October 29, 2022 1 Horse 2 Classes

Class	Horse	Owner	Sections	Best Result
Arabian Reining AAOTR CH TAMAR JUSTICE FOR ALL (#1568) Final Champion	TAMAR JUSTICE FOR ALL (#1568)	ALLISON & KATIE MOSTOWICH	Final	Champion
ABS Arabian Reining AAOTR Jackpot TAMAR JUSTICE FOR ALL (#1568) Semi-final/Final Champion	TAMAR JUSTICE FOR ALL (#1568)	ALLISON & KATIE MOSTOWICH	Semi-final/Final	Champion

3 more placings at this show.

Show Leaderboard Placements:

#15 Working Western (Amateur show riders) #18 Equitation (Amateur show riders) #31 Overall (Amateur show riders)

2021 US Arabian Nationals

October 22, 2021 - October 30, 2021 1 Horse 2 Classes

Class	Horse	Owner	Sections	Best Result
Arabian Reining Horse AAOTR Champ TAMAR JUSTICE FOR ALL (#1776) Semi-final 2nd	TAMAR JUSTICE FOR ALL (#1776)	MOSTOWICH, ALLISON & KATIE	Semi-final	2nd
ABS Arabian Reining Horse AAOTR Jackpot TAMAR JUSTICE FOR ALL (#1776) Final Reserve Champion	TAMAR JUSTICE FOR ALL (#1776)	MOSTOWICH, ALLISON & KATIE	Final	Reserve Champion

7 more placings at this show.

Show Leaderboard Placements:

#34 Working Western (Amateur show riders) #40 Western (Amateur show riders) #64 Overall (Amateur show riders)

2019 US Arabian Nationals

October 18, 2019 - October 26, 2019 1 Horse 3 Classes

Class	Horse	Owner	Sections	Best Result
Arabian Reining AAOTR CH TAMAR JUSTICE FOR ALL (#1351) Final Reserve Champion	TAMAR JUSTICE FOR ALL (#1351)	ALLISON AND KATIE MOSTOWICH	Final	Reserve Champion
Arabian Limited Reined Cow Horse AATR CH TAMAR JUSTICE FOR ALL (#1351) Semi-final 2nd	TAMAR JUSTICE FOR ALL (#1351)	ALLISON AND KATIE MOSTOWICH	Semi-final	2nd
ABS Arabian Reining AAOTR Jackpot TAMAR JUSTICE FOR ALL (#1351) Final Reserve Champion	TAMAR JUSTICE FOR ALL (#1351)	ALLISON AND KATIE MOSTOWICH	Final	Reserve Champion

8 more placings at this show.

Show Leaderboard Placements:

#13 Working Western (Amateur show riders) #14 Equitation (Amateur show riders) #22 Overall (Amateur show riders) #34 Western (Amateur show riders)

2018 US Arabian Nationals

October 19, 2018 - October 27, 2018 1 Horse 1 Class

Class	Horse	Owner	Sections	Best Result
Arabian Limited Reined Cow Horse AATR Champ TAMAR JUSTICE FOR ALL (#1222) Final Reserve Champion	TAMAR JUSTICE FOR ALL (#1222)	MOSTOWICH, ALLISON & KATIE	Final	Reserve Champion

6 more placings at this show.

Show Leaderboard Placements:

#25 Working Western (Amateur show riders) #59 Overall (Amateur show riders) #69 Western (Amateur show riders)

2017 US Arabian Nationals

October 20, 2017 - October 28, 2017 1 Horse 1 Class

Class	Horse	Owner	Sections	Best Result
Arabian Limited Reined Cow Horse AATR Champ TAMAR JUSTICE FOR ALL (#1625) Final Semi-final Reserve Champion	TAMAR JUSTICE FOR ALL (#1625)	MOSTOWICH, KATIE	Final Semi-final	Reserve Champion

2 more placings at this show.

Show Leaderboard Placements:

#30 Working Western (Amateur show riders) #103 Overall (Amateur show riders)

2016 US Arabian Nationals

October 21, 2016 - October 29, 2016 1 Horse 1 Class

Class	Horse	Owner	Sections	Best Result
Arabian Reining Intermediate Non-Pro AAOTR Champ TAMAR JUSTICE FOR ALL (#1258) Final Semi-final Champion	TAMAR JUSTICE FOR ALL (#1258)	MOSTOWICH, KATIE	Final Semi-final	Champion

4 more placings at this show.

Show Leaderboard Placements:

#15 Working Western (Amateur show riders) #49 Overall (Amateur show riders)

2015 US Arabian Nationals

October 24, 2015 - October 31, 2015 1 Horse 1 Class

Class	Horse	Owner	Sections	Best Result
Arabian Reining Intermediate Non-Pro AAOTR Champ PHOENIX CA (#1491) Final Reserve Champion	PHOENIX CA (#1491)	MOSTOWICH, KATIE	Final	Reserve Champion

11 more placings at this show.

Show Leaderboard Placements:

#5 Equitation (Amateur show riders) #14 Working Western (Amateur show riders) #21 Overall (Amateur show riders) #39 Western (Amateur show riders)

2012 US Arabian Nationals

October 19, 2012 - October 27, 2012 1 Horse 1 Class

Class	Horse	Owner	Sections	Best Result
Arabian Reining Intermediate Non-Pro AAOTR CH PHOENIX CA (#1785) Final Semi-final Reserve Champion	PHOENIX CA (#1785)	MOSTOWICH, KATIE	Final Semi-final	Reserve Champion

3 more placings at this show.

Show Leaderboard Placements:

#20 Working Western (Amateur show riders) #60 Overall (Amateur show riders)

2011 US Arabian Nationals

October 21, 2011 - October 29, 2011 1 Horse 1 Class

Class	Horse	Owner	Sections	Best Result
Arabian Reining Horse AAOTR 18-39 PHOENIX CA (#1425) Semi-final 2nd	PHOENIX CA (#1425)	MOSTOWICH, KATIE	Semi-final	2nd

4 more placings at this show.

Show Leaderboard Placements:

#25 Hunter (Amateur show riders) #29 Working Western (Amateur show riders) #128 Overall (Amateur show riders)