[Your letterhead, if desired; if not, your return address]
[Date of letter-month, day, and year]
[Recipient's first and last names]
[Company name]
[Street or P.O. box address]
[City, State ZIP code]
Dear [recipient's name]:
This summer's internship with your company has been a truly incredible experience, and I thank you for this excellent opportunity. The internship has allowed me to learn, expand my skills, and revise my future career goals. I know the experience that you have provided will affect me for years to come.
Thank you again for this invaluable opportunity. I look forward to staying in touch with you and your staff members.
Best regards,
[Signature]
[Sender's first and last names]