When you use Google to search for something, you are the product. Google sells your info to advertisers so that they can display targeted ads. We are all lab rats in search engine and social media businesses.
Ya !!Donations and charity may be like NGOs. Just kid Eng.
They earn from Alphabets but remember one person profit is another persons loss. If anyone can profit from ads then who will bother creating content. SEO is a tradeoff between two. Content consumers need to know this.