Switching from Non Profit under H-1B status to For Profit under Green Card status.

There is no problem at all to have a for-profit company do your EB visa, while you are working on an H1b for a non-profit.

Lost I-94

Yes.

I am in removal proceedings should my usc wife file i-130 or should i file for daca?

filing the I-130 will not stop your deportation from the U.S. so you must file DACA. In addition you may wish to file the I-130.

What will happen in my fiance's master hearing in immigration court?

This is not nearly enough information to know what he may be eligible for at the immigration court. Contact an attorney about representation.

Duration of Sponsoring process of daughter & granddaugtr? When can she legally work in the US? Can my grandchild attend school?

You can file a visa petition for your child, and her children can immigrate with her. Her child, if he or she immigrates to the U.S. will be...

My brother won the diversity visa but is about to apply for a J 1 visa to begin a medical training residency. What should he do?

Check the number of the approval and determine the likelihood he will be issued the visa. If it is low, chances are good, and high, chances are bad.

It's normal to take 30 - 90 days, sometimes even longer.

What happens during a supervised o.r. orientation interview?

This does not seem to be an immigration question, you should seek help from a criminal defense lawyer or a labor lawyer.

How long until my husband gets his interview, visa in Pakistan? I have just submitted the Affidavit of Support forms, etc.

It depends if the National Visa Center is satisfied with what you sent and it depends on how long the wait times are in Pakistan at the U.S....

If uscis denied my 1485 application through marriage still i am eligible for immigration reform ? even i hve my EAD is valid?

If there is a finding of marriage fraud you should expect there will be a problem to get any immigration benefits in the future.