Quote something they said, describe a decision they influenced, or share where you are now because of them.
How to write it
- Quote a piece of advice they gave you.
- Describe a result of their guidance.
- Offer to pay it forward — mentors love that.
Heartfelt thank-yous
You told me to “ask for the project, not permission.” I did, and it changed my year. Thank you.
Thank you for the hours of advice you never had to give. I’m a better professional because of you.
Your guidance helped me make the hardest decision of my career. Thank you.
Thank you for believing in me before I had any reason to believe in myself.
I can’t count how many times your advice has saved me. Thank you.
Paying it forward
I’ve just started mentoring someone, and I’m using everything you taught me. Thank you.
Thank you for showing me what good mentoring looks like. I’ll pass it on.
Your patience with me is something I try to copy with every new starter.
Thanks to you, I know how to help others grow.
Short thank-yous
Thank you for your guidance and your time.
Grateful for your wisdom.
Thanks for always pointing me in the right direction.
I couldn’t have done it without you.
Formal thank-yous
Thank you for your mentorship over the past year. Your insight has been invaluable.
I greatly appreciate the time and expertise you’ve shared with me.
Thank you for your generous guidance. It has shaped my development significantly.
With sincere thanks for your support and advice.
What to avoid
- Making it sound like they’re no longer needed.
Organising the whole card? Our thank you card guide covers timing and who to invite.