Tank you for the feedback!
I believe, that entry #51 is the most beautiful from my works and this icon is clever with meaning.
You said in brief, foundation focused on climate change and the environment. So I used "leaves" which surrounded like a sun and placement, like lettermark "p". I used different colors and shades, which presents earth (green) and water/air (blue), so both sides are covered. You mentioned groups, so there are some leaves in groups as different subjects. And it is a little hint to growing/raising (nature, money), thatswhy these "leaves" in in ascending order.
Anyway, the same thing is without tagline: #63
Rgds,
Denzu