Dear [Name],

I wanted to take a moment to express my sincerest gratitude for [insert reason for gratitude]. Your kindness and generosity have made a profound impact on me, and I am truly grateful.

Your [insert specific action or gift] was so thoughtful and unexpected, and it meant the world to me. It is rare to find such genuine and caring individuals like you, and I feel fortunate to have you in my life.

Once again, thank you for your kindness and generosity. I will always cherish this memory and the relationship we share.

With warmest regards,
[Your Name]
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