Board of Directors/Staff | Mariposa Museum

Board of Directors

Board meetings are open to the public and the museum membership.

They are scheduled for every 3rd Tuesday at 4 PM unless otherwise noted.

Located at 5119 Jessie Street in Mariposa, CA.

2026 Board Meetings:

Tuesday, January 20th

Tuesday, February 17th

Tuesday, March 17th

Tuesday, April 21st

Tuesday, May 19th

Tuesday, June 16th

Tuesday, July 21st

Tuesday, August 18th

Tuesday, September 15th

Tuesday, October 20th

Tuesday, November 17th

Tuesday, December 15th

For more information, please contact the Museum Director at (209)966-2924 or director@mariposamuseum.com.

Board Members As Of 2026

Executive Committee

Board President

1st Vice President

2nd Vice President

Treasurer

Secretary

Janet Chase-Williams

Richard Westfall

Nicole Little

Keith Williams

Linda Parsons

Board Members

Board Member

Sylvia Emery

Gary Williams

Lois Martin

Joanna Ransom

Amanda Fane

Board Member

Patty McGregor

Gabe Edwards

Tanya Hughes

Interested in volunteering as a Board Member? Please contact us at (209)966-2924 or submit a letter of interest to director@mariposamuseum.com

Mariposa Museum & History Center Staff

Meet our museum staff! They are here to answer any questions you may have.

Please feel free to call at (209)966-2924 or email.

Executive Director
Amanda Adams

Amanda leads the overall vision and strategic direction of the Mariposa Museum. She oversees operations, partnerships, fundraising, and community engagement initiatives, working closely with staff, board members, and supporters to advance the museum’s mission and long-term sustainability.

director@mariposamuseum.com

Museum Coordinator
Joanna Ransom

Joanna manages the museum’s daily operations and visitor experience. She coordinates scheduling, communications, and administrative systems to ensure programs, events, and exhibits run smoothly and efficiently.

coordinator@mariposamuseum.com

Museum Education Coordinator
Rosalie Thurston

Rosalie develops and leads educational programs for schools, families, and community groups. She oversees curriculum development, workshop facilitation, and partnerships that support meaningful learning experiences rooted in the museum’s mission.

ed.coordinator@mariposamuseum.com

Museum Services Associate

Mary Moffitt

Mary supports daily museum operations, serving as a welcoming first point of contact for visitors and staffing the front desk and gift store. She also assists with programs, exhibits, and collections-related projects to help ensure a positive and engaging museum experience.

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