About Vonder Haar Fiduciary

Vonder Haar Ficuciary provides comprehensive fiduciary and money management services for individuals who have difficulty or lack the time to manage their daily personal and/or financial matters.

Our clients consist of:

  • Senior citizens or their caregivers
  • Frequent travelers
  • Busy executive & professionals
  • Individuals with temporary or permanent disabilities
  • Widow/Widowers
  • Recently divorced
  • Deployed military

We are certified as a Licensed Professional Fiduciary and a National Certified Guardian. We are also a proud member of the American Association of Daily Money Managers and the Professional Fiduciary Association of California.

Vonder Haar Fiduciary is an owner-operated company located in Windsor, California and carries professional liability insurance. We provide services to clients in Healdsburg, Cloverdale, Santa Rosa, Rohnert Park, Petaluma, and other surrounding areas.

Managing household finances is time consuming and can be challenging, especially for those going through life transitions. You will find that, after hiring our professionals, we will become a trusted and valued asset to you and your family. Let us handle the day-to-day details and give you or a loved one the independence and freedom to do the things that matter most.

Tammy Vonder Haar

Tammy Vonder Haar

Licensed Fiduciary

Tammy Vonder Haar started Vonder Haar Fiduciary after years of providing personal bookkeeping and financial organization services to family and friends. The business was founded on the principles that each client’s situation is unique and should be handled professionally, honestly, and compassionately.

Tammy has a degree in accounting and over 25 years of business management, administration, accounting and human resource experience. She is an active member of her community and has served on many boards and committees.

Life on your terms

Are you ready to have your freedom back?
I'm ready!

Contact Vonder Haar Fiduciary

At Vonder Haar Fiduciary, we welcome the opportunity to discuss your unique needs and financial situation to determine how we can help. To arrange a consultation, please fill out the adjacent form or call us at: (707) 235-9205.

We are a California licensed fiduciary providing services in and around Sonoma County.

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