According to previous posts, he processed in Riyadh.
Sudanbye, they may be picky about the wet signature - meaning you need the originals. Plus you will need tax records for the sponsor also. Did you not
Yes, Simon is right. Read below:
EVIDENCE OF FINANCIAL SUPPORT BY U.S. SPONSOR:
a) A signed Form I-134 - original Affidavit of Support
(not photocopy, or by email). Note: Item no. 11 of the form must be filled as: “I intend to make specific contributions…”
b) A photocopy of the sponsor’s U.S. passport or legal permanent resident card,
c) A recently issued job letter, that includes information on length of employment and salary,
d) Tax returns of the last year (Form 1040), or an Internal Revenue Service (IRS) tax return transcript (even if the sponsor filed electronically). To request IRS-generated transcripts or copies of a tax return, please visit the IRS website. This document must be less than 12 months old when presented on the interview date.
e) Most recent tax year W-2s for all jobs held,
f) If the sponsor is married, his or her spouse should also present a new signed Form I-134, accompanied by a photocopy of the U.S. passport or legal permanent resident card of the spouse of sponsor.