The apostolic nuncio to the U.S. wrote to Kansas City Catholics to say he received and forwarded their request for action to the Vatican.
The claimants' lawyers also asked the bankruptcy judge not to rule on the plan until an appeals court rules on the status of a hotly contested cemetery fund.
Local Catholics say the church's lack of response to Bishop Robert Finn's misdemeanor conviction has caused further spiritual harm to the diocese.
The Milwaukee archdiocese will walk away from bankruptcy relatively unscathed if its proposed reorganization plan is accepted by Judge Susan V. Kelley.
Among the records: Abuse-related expenses cost the archdiocese more than $400,000 in the last two years and more than $6 million in the last decade.
A bevy of appeals of decisions in the bankruptcy case as well as other federal and state lawsuits indicate the plan will not be the last word, however.
In the wake of last week’s critical U.N. report on Vatican child protection efforts has come more criticism, though much of it is directed not toward the church but the international body.
Faith and Justice: The U.N. report on the Vatican's role in sexual abuse could have improved the church's handling of sexual abuse; instead, it was an editorial screed.
The report from the U.N. Commission on the Rights of the Child raised concerns with a number of substandard policies, specifically regarding sexual abuse.
The U.N. Committee on the Rights of the Child continues to insist that the Vatican compile and publish detailed statistics on clerical sexual abuse.