The only good use I can see of the fees are based on rent charged would be for a tenant to purchase it and charge themselves $0 or near $0 rent to avoid the rent based charges. 

Are there any lenders or ways to finance the entry fee for subject to deals?

Maryland is doing the the exact opposite , hiring 5000 new employees , adding new fees and taxes , spent thru a surplus and has a major deficit .

Bank of America does this - not sure about the minimums, but if you have a good relationship with your local branch, they can waive the monthly fees until your balance grows from rental income.

With all of our maintenance fees, property management fees, ext. we only brought home one check for around $800 last year.  

It is a lot easier IMO this way than chasing people for your fee. 

SECTION 8 ANALYSISSection 8 Rent permitted            $1785.30Subtract Utility Allowance             - 468.00    Actual Rent Charged               $1317.30Subtract Mortgage                         - 500.00Subtract Prop Mgmt Fee               - 131.73Subtract Taxes (20%)                     - 263.46Subtract 10% Vacancy                   - 131.73Subtract 10% Cap Ex                      - 131.73            CASHFLOW TO US             $ 158.65STANDARD LEASE ANALYSISMonthly rent (asking amt

And your simply charging points and keeping the points and then a service fee. ( interest rate delta). 

Generally, this type of counseling might have a little fee to it but it's well worth it if it protects you (and them). 

A property inspection or review of recent upgrades/repairs is crucial.Private Lender Terms: What terms is the private lender offering (interest rate, duration, fees)?