What’s going on with Tech CEOs contributing money to Trump’s upcoming inauguration?

I’ve seen articles from three different CEOs and contributing a million dollars to Trump’s inauguration? What’s the purpose behind this?

https://apnews.com/article/sam-altman-donald-trump-openai-3b7a87037f3718eb3edc73e94be8a61a

https://www.vanityfair.com/news/story/mark-zuckerbergs-meta-1-million-to-trump-inauguration-after-trump-threatens-zuckerberg-with-life-in-prison

https://www.wsj.com/politics/elections/jeff-bezos-amazon-plans-to-donate-1-million-to-trumps-inauguration-dc3705ac