Receipt of donation for Great East Japan Earthquake

Sentence for overdue apology and envelopes
封筒と延滞のためのお詫び文章
July 24 postmark
消印7月24日

Receipt of donation
寄付の受領証

I'm sorry
ごめんなさい

Four months had passed since I received it.
私はそれを受け取ってから4ヶ月が過ぎていた。

今一度皆さんの善意に感謝！
Once again, I thank all of you in good faith