m'mbiri

1977: Pa Okutobala 1, Prairie State Legal Services, Inc. idayamba kuthandiza makasitomala m'maboma asanu: Kane, Lake, McLean, Peoria, ndi Winnebago.

1977 - 1979: Dera la Prairie lidakulitsa malo ogwirira ntchito, ndikuwonjezera maofesi ku Kankakee, Ottawa, Rock Island, ndi Wheaton. 

Zaka za m'ma 1990: Prairie State idakhazikitsa Ntchito Yoyang'anira Upangiri Pafoni kuti itumizire makasitomala kumaofesi akomweko ngati maloya alipo kuti ayimire makasitomala ndikupatsa makasitomala ambiri upangiri wazamalamulo kwakanthawi. 

2000: Dera la Prairie lidalumikizidwa ndi West Central Legal Services Foundation, yomwe ili ku Galesburg, ndipo idayamba kugwira ntchito zigawo zina zisanu ndi chimodzi. 

2009: State Prairie idalumikizidwa ndi Will County Legal Assistance Program, yomwe ili ku Joliet, ndikuwonjezeranso madera ake ku madera 36 kumpoto ndi pakati pa Illinois.

2017: State Prairie idakondwerera zaka 40 kuti idapereka mwayi wofanana kwa chilungamo polemekeza 40 Heros for Justice m'mbiri yonse. Kuti mudziwe zambiri za ngwazi zosangalatsa za 40, werengani pulogalamu yathu Pano