Glassdoor users rated their interview experience at Hinrich Foundation as 100% positive with a difficulty rating score of 4 out of 5 (where 5 is the highest level of difficulty). Candidates interviewing for Manager and rated their interviews as the hardest, whereas interviews for Manager and roles were rated as the easiest.
Went through several rounds. I think the key is understanding the organization's mission and what it hopes to achieve, Make sure you map something you can contribute into the conversation.