This is the only archived page from his scam charity i can find
https://web.archive.org/web/20101215182418/http://www.emoif-orhideacharityfoundation.com:80/The domain expired in 2011 you could buy it and put on the site" This site seized for fraudulent activity" whit some official looking logo. Then show your parents it
You can access the pdfs from this page
https://sites.google.com/a/interword.com.br/www/home/orhidea-international-charity-foundation-oicfby pasting the addresses into the wayback machine
for example
https://web.archive.org/web/20101217074657/http://www.emoif-orhideacharityfoundation.com:80/Folder/Hospital_Business.pdfyou could show them that none of the projects were ever built