For what it’s worth, this was what we submitted in September 2022 and it was recently approved with no interview:
I included a cover page, a short intro, and a table of contents with the following (I've redacted some personal info):
[A short description]
EXHIBIT A: Form I-751, Petition to Remove Conditions on Residence
EXHIBIT B: Form G-1145, E-Notification of Application/Petition Acceptance
EXHIBIT C : Lawful Permanent Resident Status and Identification
This exhibit includes copies of the following:
Current Permanent Resident Card
I-797, Notice of Action stating approval of my I-485 application
Employment Authorization/Advance Parole Card
Social Security Card
Driver’s License
EXHIBIT D : Marriage Certificate
EXHIBIT E: Cohabitation with Spouse
This exhibit includes copies of the following:
Electric bill addressed to me and my spouse
Water bill addressed to me and my spouse
Home Owner’s Insurance under me and my spouse
Closing statement of current home (purchased prior to me obtaining lawful permanent resident status)
Spouse’s current driver’s license matching our address
EXHIBIT F: Federal and State Tax Returns for 2019, 2020, and 2021
EXHBIT G: Financial Commingling
This exhibit includes the following:
Monthly statements from joint [...] checking account
Monthly statements from [...] - I am an authorized user on this account, and only the primary account holder’s name (my spouse, [...]) is listed on the statements. The charges are then paid through our joint [...] account
Monthly Costco card membership statements
Proof of myself as my spouse’s 401k beneficiary
Most recent 401k statement
Account summary of joint [investment] account
Account summary of joint [investment] account
EXHIBIT H: Summary of Spouse’s Employment Benefits with as the Beneficiary
This exhibit includes the following:
Summary page detailing all benefits elected by my spouse, including health and life insurance
Copy of current health insurance card
EXHBIT I: Evidence of Joint Vehicle Insurance
EXHBIT J: Supplemental Evidence
This exhibit contains the following:
Assorted photographs from throughout our marriage
Certificate of marriage into the Catholic Church in [...]
Photographs of Catholic Church wedding ceremony