International Astronomical Union Union Astronomique Internationale POST MEETING REPORT FORM for meetings other than Joint Discussions and Special Sessions Deadline for Submission: within 1 month after the meeting the following information should be sent to the IAU Assistant General Secretary For Symposia the following documents should be attached: (i) Final scientific program, list of invited review speakers and session chairs; (ii) Summary of the scientific highlights of the meeting (1-2 pages); (iii) List of participants, including their distribution by country and gender (double bar chart); (iv) List of recipients of IAU grants, stating the amount received, country, and gender. For Symposia the Post Meeting Report should be sent to the AGS. For Focus Meetings the Post Meeting Report should include the documents referred above in (i) and (ii), and be sent to the GS. For Regional Meetings the Post Meeting Report should include the documents referred above from (i) to (v), as well as a proposal for the next venue, and be sent to the GS. 1. Meeting Number: IAUS 324 2. Meeting Title: New Horizons in Black Hole Astrophysics 3. Coordinating Division: Division D High Energy Phenomena and Fundamental Physics 4. Dedication of meeting (if any): 5. Location (city, country): Ljubljana, Slovenia 6. Dates of meeting: 12.-16. September 2016 7. Number of participants: 130 8. List of represented countries: Australia, Austria, Belgium, Brazil, Canada, China, Croatia, Czech Republic, Finland, France, Germany, Hungary, India, Israel, Italy, Japan, Mexico, Netherlands, Poland, Portugal, Republic of Korea, Romania, Russian Federation, Serbia, Slovakia, Slovenia, Spain, United Kingdom, USA, Uzbekistan 9. Report submitted by: Andreja Gomboc 10. Date and place: Dec 2016, Nova Gorica 11. Signature of SOC Chairperson:.