Although the question involves a mix of immigration and tax matters, my suggestion is to consult with a tax professional or CPA in California.

You first file an I-130 Petition for your brother. However, it is a very lengthy processing. As Attorney Smith stated, employment-based could be...

I agree with all the attorneys. Although EAD authorizes your spouse to work anywhere, your spouse will lose H-4 Status once she starts working.

Please consult with a family lawyer or a divorce lawyer in your state for proper advice.

I agree with all the attorneys. You may take advantage of your H-1B Status, including change of employer and the 60-day grace period if you want...

My suggestion is also to consult with a family lawyer or a criminal lawyer in your boyfriend's state (and in private) to avoid unnecessary trouble...

You can probably open a non-profit organization as far as it does not constitute employment for you. In other words, you cannot have any income...

What made the deadline deadline? Couldn't you file your I-765 (OPT) within 60 days after graduation or I-20 end date?

If you need to obtain a temporary stamp on your Passport, you might want to consider hiring an immigration attorney in your area to get one for you.

My suggestion is to consult with an immigration attorney in person or by Zoom (if feasible), who can assist you in completing the I-864.