The University of Pennsylvania’s Global Go To Think Tank Index Report has ranked ATREE at #20 out of 99 Environment Policy Think Tanks in the world and #14 out of 75 Water Security Think Tanks in the world, 2020.
![](http://20.219.39.233/atree/wp-content/uploads/2023/07/TTCSP.png)
The University of Pennsylvania’s Global Go To Think Tank Index Report has ranked ATREE at #20 out of 99 Environment Policy Think Tanks in the world and #14 out of 75 Water Security Think Tanks in the world, 2020.