I wouldn't surrender the children's green cards until/unless they already obtained proof of US citizenship - Certificate of Citizenship (which...

You (and your wife) could use your own SS number/s for tax filings without worrying about the immigration status/case/impact.

Asked and Answered. See: https://www.avvo.com/legal-answers/authorized/can-i-still-go-for-h1b-stamping-out-of-the-united--5450515.html.

I wouldn't go out of the country for visa stamping until/unless you find out why your H-1B case was "reopened" recently. You should check with...

If you are filing I-765 concurrently with I-485 (or based on a pending I-485), you do not have to pay extra fee for I-765. If you sent only one...

Your I-864 will be required later, at NVC stage after I-130 approval.

It is quite possible that NVC hasn't yet received the I-130/I-824 records from USCIS (as I-824 was just approved in Dec. 2021) or that USCIS kept...

Since L-1 visa/status allows "dual intent," having "immigrant intent" (presumed from a pending I-130) should not be a problem. You could come to...

While overstaying on visa waiver admission would not make you on ICE's enforcement/removal priority list (esp. in this pandemic), you are...

There should be an address at the bottom of the filing receipt (I-797 Notice of Action) of your I-539 application.