Aruba has several non profit organistations that try to make Aruba a better place for either humans or animals in need. Run by mostly unpaid volunteers they spend their spare time or more to make a difference. Due to the fact that these organisations mostly rely on volunteers you are more then welcome to join them and help out where possible. Should you not be able to actually engage in voluntering then you can allways help them with donating for there cause, please see the website of the charity you want to donate to for more information on how you can accomplice this, thanks!