Join IDL

Each participating library in the consortium shall be invoiced according to the fee schedule below. The annual participation fee shall be collected each year and allocated as follows: two-thirds (2/3) towards the selection of Advantage Plus content, one-third (1/3) toward the selection of digital content from a group pool. Participating libraries may also select additional content subject to standard terms and pricing.

Annual Participation Fee for 2022 – 2024

Tier 1   Legal Service Area Population up to 5,000                                              $ 1,200 per year

Tier 2   Legal Service Area Population of 5,001 – 35,000                                    $ 3,000 per year

Tier 3   Legal Service Area Population of 35,001 – 70,000                                  $ 6,000 per year

Tier 4   Legal Service Area Population of 70,001 – 100,000                                $ 9,000 per year

Tier 5   Legal Service Area Population of 100,001 – 150,000                             $12,000 per year


Collection Rules


Content Credit Options

Members have the option to transfer or donate their content credit balances to the consortium. This may be an attractive option for members who have limited time or expertise for purchasing in the Overdrive Marketplace. Our volunteers will help ensure that your funds are targeted strategically.

Please see the Content Credit Transfer Guide for more information.