for all intents and purposes

(US) For every functional purpose; in every practical sense; in every important respect

Japanese Meaning

事実上、実質的に / ほとんどの場合において / 実際上、総合的に見て / 実用上、実質的な意味で

For all intents and purposes, the company operates as a nonprofit despite its corporate structure.

実質的には、その会社は法人格こそあるものの、非営利団体として活動しています。

Sense（1）

(US) For every functional purpose; in every practical sense; in every important respect

For all intents and purposes the case is closed.