Follow the evidence

Sources

The boxes point to public budgets, reports and datasets. A source may describe a budget plan, an estimate or payments for only part of a year. Read each box's label and period before comparing numbers.

Some source records have no direct web link. We show their document or dataset name rather than invent a URL. Source references also appear on individual box pages. The public repository contains the build instructions and source-file links where available.

Source records in this export

The list includes source records cited by detailed boxes, not just the boxes on this page. A record may be cited by many boxes, and the same document can appear in more than one record. Counts here are source records, not boxes.

City of Chicago: 3,371 records cited by boxes

Chicago Public Schools: 21 records cited by boxes

Chicago Park District: 137 records cited by boxes

Other source records (419)

These include the counted-twice memo and source records not grouped above.

  1. s4vu-giwb
  2. dawh-m56b, xzkq-xp2w, 9v3e-pcjs
  3. Contracts Data as published with the 2026 Mid-Year Budget Report (Dept of Finance)
  4. Payments s4vu-giwb (deduplicated) with 2025 line shares from the Dept of Finance Mid-Year contracts data
  5. City Mid-Year Grants 925 ledger, extract 2026-05-31
  6. data/leaves_wages.json
  7. Mid-Year Budget Report 2026 (OBM)
  8. 2026 Budget Overview (OBM) and COFA FY2026 Budget Recommendation Summary
  9. City of Chicago 2025 ACFR, budgetary comparison, Police 1005.0931
  10. City of Chicago 2025 ACFR, budgetary comparison
  11. Law Department, Report on 2025 CPD Litigation (2026-06-30)
  12. Chicago Sun-Times, 2026-10-01
  13. 2026 Budget Overview (OBM)
  14. 2027 Budget Forecast (OBM)
  15. COFA FY2026 Budget Recommendation Summary p.13; Chicago Sun-Times 2025-10-07 (cached [private source])
  16. Chicago Sun-Times / WTTW coverage of ordinance O2025-0019993
  17. Technical Amendments, passed December 22, 2025
  18. City of Chicago 2025 ACFR, budgetary comparison, Fire 2005.0931
  19. CMAP eTIP, Transportation Improvement Program 2026-2030, project 01-23-0005, fund table, column FY2026
  20. Chicago Sun-Times, 2025-12-04
  21. City Vendor, Contract and Payment Search, contract 283596
  22. City payments dataset (s4vu-giwb), contract 283596
  23. City of Chicago 2025-2029 Capital Improvement Program
  24. CMAP eTIP TIP 2026-2030, project 01-02-0030
  25. CDOT FFY 2024-2029 STP Program, updated 02/10/2026
  26. USASpending.gov, award funding history for IL-2016-002
  27. USASpending.gov award IL-2016-002
  28. Spec 1269715 Book 2, Schedule of Prices
  29. Spec 1269715 Book 2, Schedule of Prices
  30. Spec 1269715 Book 2
  31. CMAP eTIP, Transportation Improvement Program 2026-2030, project 01-25-0003, fund table, column FY2026
  32. CMAP eTIP, Transportation Improvement Program 2026-2030, project 01-25-0025, fund table, column FY2026
  33. CMAP eTIP, Transportation Improvement Program 2026-2030, project 01-24-0017, fund table, column FY2026
  34. CMAP eTIP, Transportation Improvement Program 2026-2030, project 01-25-0030, fund table, column FY2026
  35. CMAP eTIP, Transportation Improvement Program 2026-2030, project 01-16-0002, fund table, column FY2026
  36. CDOT FFY 2024-2029 STP Program, updated 02/10/2026
  37. IDOT FY 2026 Annual Highway Improvement Program (Combined, final 09/23/25)
  38. IDOT FY 2026 Annual Highway Improvement Program (Combined, final 09/23/25)
  39. IDOT FY 2026 Annual Highway Improvement Program (Combined, final 09/23/25)
  40. IDOT FY 2026 Annual Highway Improvement Program (Combined, final 09/23/25)
  41. IDOT FY 2026 Annual Highway Improvement Program (Combined, final 09/23/25)
  42. IDOT FY 2026 Annual Highway Improvement Program (Combined, final 09/23/25)
  43. IDOT FY 2026 Annual Highway Improvement Program (Combined, final 09/23/25)
  44. IDOT FY 2026 Annual Highway Improvement Program (Combined, final 09/23/25)
  45. IDOT FY 2026 Annual Highway Improvement Program (Combined, final 09/23/25)
  46. USASpending.gov award 693JJ22440000Y17FILJ498286 (API /api/v2/awards/ASST_NON_693JJ22440000Y17FILJ498286_069/, checked 2026-10-02)
  47. City 2026 Budget Recommendations Summary G p. 606 (PDF 615); CMAP eTIP; IDOT FY2026 Annual Highway Improvement Program
  48. IDOT FY 2026-2031 Proposed Highway & Multimodal Improvement Program (October 2025), District 1 local project list
  49. IDOT FY 2026-2031 Proposed Highway & Multimodal Improvement Program (October 2025), District 1 local project list
  50. IDOT FY 2026-2031 Proposed Highway & Multimodal Improvement Program (October 2025), District 1 local project list
  51. IDOT FY 2026-2031 Proposed Highway & Multimodal Improvement Program (October 2025), District 1 local project list
  52. CMAP eTIP, Transportation Improvement Program 2026-2030, project 01-20-0006, fund table, column FY2026
  53. CMAP eTIP, Transportation Improvement Program 2026-2030, project 01-12-0012, fund table, column FY2026
  54. CMAP eTIP, Transportation Improvement Program 2026-2030, project 01-12-0013, fund table, column FY2026
  55. CMAP eTIP, Transportation Improvement Program 2026-2030, project 01-12-0015, fund table, column FY2026
  56. CMAP eTIP, Transportation Improvement Program 2026-2030, project 01-21-0021, fund table, column FY2026
  57. CMAP eTIP, Transportation Improvement Program 2026-2030, project 01-17-0010, fund table, column FY2026
  58. CMAP eTIP, Transportation Improvement Program 2026-2030, project 01-24-0010, fund table, column FY2026
  59. CMAP eTIP, Transportation Improvement Program 2026-2030, project 01-22-0042, fund table, column FY2026
  60. CMAP eTIP, Transportation Improvement Program 2026-2030, project 01-22-0041, fund table, column FY2026
  61. CMAP eTIP, Transportation Improvement Program 2026-2030, project 01-17-0007, fund table, column FY2026
  62. CMAP eTIP, Transportation Improvement Program 2026-2030, project 01-20-0003, fund table, column FY2026
  63. s4vu-giwb
  64. USASpending.gov award record
  65. USASpending.gov award record
  66. USASpending.gov award record
  67. USASpending.gov award record
  68. USASpending.gov award record
  69. Mayor's Budget Recommendations for Year 2026
  70. FAA PFC approved locations, collections and expiration dates
  71. USASpending.gov award record, award funding history (Treasury account data)
  72. USASpending.gov award record, award funding history (Treasury account data)
  73. USASpending.gov award record, award funding history (Treasury account data)
  74. USASpending.gov award record, award funding history (Treasury account data)
  75. USASpending.gov award record, award funding history (Treasury account data)
  76. USASpending.gov award record, award funding history (Treasury account data)
  77. USASpending.gov award record, award funding history (Treasury account data)
  78. USASpending.gov award record, award funding history (Treasury account data)
  79. USASpending.gov award funding histories ([private source]), summed by scripts/aviation_awards_build.py
  80. Chicago Midway Airport Senior Lien Revenue and Revenue Refunding Bonds 2025A and 2025B, Official Statement (includes the October 2023 Report of the Airport Consultant and a 2025 update letter)
  81. Chicago Midway Airport Senior Lien Revenue and Revenue Refunding Bonds 2025A and 2025B, Official Statement (includes the October 2023 Report of the Airport Consultant and a 2025 update letter)
  82. USASpending.gov awards 31700251122026 and 31700251132026 (ALN 20.117)
  83. City of Chicago O'Hare General Airport Senior Lien Revenue Refunding Bonds 2026C and 2026D, Official Statement dated 2026-08-21
  84. USASpending.gov award record, award funding history (Treasury account data)
  85. USASpending.gov award record, award funding history (Treasury account data)
  86. USASpending.gov award record, award funding history (Treasury account data)
  87. USASpending.gov award record, award funding history (Treasury account data)
  88. USASpending.gov award record, award funding history (Treasury account data)
  89. USASpending.gov award record, award funding history (Treasury account data)
  90. USASpending.gov award record, award funding history (Treasury account data)
  91. USASpending.gov award record, award funding history (Treasury account data)
  92. O'Hare General Airport Senior Lien Revenue Refunding Bonds 2026C and 2026D, Official Statement dated 2026-08-21 (Appendix E, Report of the Airport Consultant)
  93. O'Hare General Airport Senior Lien Revenue Refunding Bonds 2026C and 2026D, Official Statement dated 2026-08-21 (Appendix E, Report of the Airport Consultant)
  94. O'Hare General Airport Senior Lien Revenue Refunding Bonds 2026C and 2026D, Official Statement dated 2026-08-21 (Appendix E, Report of the Airport Consultant)
  95. Mayor's Budget Recommendations for Year 2026, Summary G (grant funds)
  96. USASpending.gov awards 31700222072026, 31700222092026, 31700222102026 (ALN 20.117, sum of obligations)
  97. HUD DRGR Quarterly Performance Report, grant B-25-MU-17-0001, Apr 1 to Jun 30 2026
  98. MEABF Actuarial Valuation and Review as of 12/31/2025 (Segal)
  99. MEABF Actuarial Valuation and Review as of 12/31/2025 (Segal)
  100. MEABF Actuarial Valuation and Review as of 12/31/2025 (Segal)
  101. MEABF Actuarial Valuation and Review as of 12/31/2025 (Segal)
  102. MEABF Actuarial Valuation and Review as of 12/31/2025 (Segal)
  103. MEABF Actuarial Valuation and Review as of 12/31/2025 (Segal)
  104. MEABF Actuarial Valuation and Review as of 12/31/2025 (Segal)
  105. MEABF Actuarial Valuation and Review as of 12/31/2025 (Segal)
  106. LABF Actuarial Valuation as of 12/31/2025 (GRS)
  107. LABF Actuarial Valuation as of 12/31/2025 (GRS)
  108. LABF Actuarial Valuation as of 12/31/2025 (GRS)
  109. LABF Actuarial Valuation as of 12/31/2025 (GRS)
  110. LABF Financial Statements 2025
  111. LABF Actuarial Valuation as of 12/31/2025 (GRS)
  112. PABF Actuarial Valuation as of 12/31/2025 (Lewis & Ellis)
  113. PABF Actuarial Valuation as of 12/31/2025 (Lewis & Ellis)
  114. PABF Actuarial Valuation as of 12/31/2025 (Lewis & Ellis)
  115. PABF Actuarial Valuation as of 12/31/2025 (Lewis & Ellis)
  116. PABF Financial Statements 2025
  117. PABF Actuarial Valuation as of 12/31/2025 (Lewis & Ellis)
  118. FABF Actuarial Valuation as of 12/31/2025 (Segal)
  119. FABF Actuarial Valuation as of 12/31/2025 (Segal)
  120. FABF Actuarial Valuation as of 12/31/2025 (Segal)
  121. FABF Actuarial Valuation as of 12/31/2025 (Segal)
  122. Water 2026ABC Official Statement (City of Chicago, Dept of Water Management)
  123. Wastewater Transmission 2024B Official Statement
  124. City of Chicago Sewer Fund Financial Statements 2025, note 4
  125. Chicago Midway Airport Senior Lien Revenue and Revenue Refunding Bonds 2025A and 2025B, Official Statement (includes the October 2023 Report of the Airport Consultant and a 2025 update letter)
  126. Chicago Midway Airport Senior Lien Revenue and Revenue Refunding Bonds 2025A and 2025B, Official Statement (includes the October 2023 Report of the Airport Consultant and a 2025 update letter)
  127. Chicago Midway Airport Senior Lien Revenue and Revenue Refunding Bonds 2025A and 2025B, Official Statement (includes the October 2023 Report of the Airport Consultant and a 2025 update letter)
  128. O'Hare General Airport Senior Lien Revenue Refunding Bonds 2026C and 2026D, Official Statement dated 2026-08-21 (Appendix E, Report of the Airport Consultant)
  129. O'Hare General Airport Senior Lien Revenue Refunding Bonds 2026C and 2026D, Official Statement dated 2026-08-21 (Appendix E, Report of the Airport Consultant)
  130. O'Hare General Airport Senior Lien Revenue Refunding Bonds 2026C and 2026D, Official Statement dated 2026-08-21 (Appendix E, Report of the Airport Consultant)
  131. O'Hare General Airport Senior Lien Revenue Refunding Bonds 2026C and 2026D, Official Statement dated 2026-08-21 (Appendix E, Report of the Airport Consultant)
  132. O'Hare General Airport Senior Lien Revenue and Revenue Refunding Bonds 2026B, Official Statement (Appendix E, Report of the Airport Consultant, July 2026)
  133. City of Chicago O'Hare General Airport Senior Lien Revenue Refunding Bonds 2026C and 2026D, Official Statement dated 2026-08-21
  134. City of Chicago 2025 ACFR, budgetary comparison, Finance General 2005.0931
  135. City of Chicago 2020 Budget Ordinance - Appropriations, Finance General 9222
  136. City of Chicago 2021 Budget Ordinance - Appropriations, Finance General 9222
  137. City of Chicago 2022 Budget Ordinance - Appropriations, Finance General 9222
  138. City of Chicago 2023 Budget Ordinance - Appropriations, Finance General 9222
  139. City of Chicago 2024 Budget Ordinance - Appropriations, Finance General 9222
  140. City of Chicago 2025 Budget Ordinance - Appropriations, Finance General 9222
  141. City of Chicago 2026 Budget Recommendations
  142. City of Chicago 2025 ACFR, budgetary comparison, Finance General 2005.9222
  143. City payments data (contracts 54815)
  144. City contract search, contract 54815; Chicago Sun-Times 2018-04-16
  145. City of Chicago 2026 Budget Forecast
  146. City of Chicago Monthly Revenue Report, July 2026
  147. Illinois HFS GEMT intergovernmental agreement, 2025 form, Article II
  148. Mayor's Budget Recommendations for Year 2026
  149. City of Chicago O'Hare General Airport Senior Lien Revenue Refunding Bonds 2026C and 2026D, Official Statement dated 2026-08-21
  150. City of Chicago O'Hare General Airport Senior Lien Revenue Refunding Bonds 2026C and 2026D, Official Statement dated 2026-08-21
  151. Mayor's Budget Recommendations for Year 2026
  152. City of Chicago Department of Finance, Real Property Transfer Tax (7551)
  153. City of Chicago 2026 Budget Recommendations, revenue
  154. CTA FY2026 budget book
  155. CTA FY2026 budget book
  156. City of Chicago 2025 ACFR, budgetary comparison, CTA Real Property Transfer Tax Fund
  157. CTA FY2026 budget book
  158. CTA FY2026 budget book; City Finance page
  159. Chicago Park District 2026 Budget Appropriations
  160. Chicago Park District Ethics Ordinance vendor payment lists (2019-2022)
  161. Segal actuarial valuation as of 12/31/2025, Park Employees' Annuity and Benefit Fund
  162. Park Employees' and Retirement Board Employees' Annuity and Benefit Fund, FY2025 annual report
  163. Segal actuarial valuation of the Park Employees' Annuity and Benefit Fund as of 12/31/2025
  164. Segal actuarial valuation of the Park Employees' Annuity and Benefit Fund as of 12/31/2025
  165. Chicago Park District FY2025 ACFR
  166. Chicago Park District FY2025 ACFR
  167. Chicago Park District 2026 Budget Appropriations
  168. Chicago Park District 2026 Budget Appropriations
  169. Chicago Park District FY2025 ACFR
  170. Chicago Bears lease summary, Marquette University Sports Law Library, sections 3.1, 14.1, 19.2, 27.1
  171. Chicago Park District FY2025 ACFR
  172. Chicago Park District FY2025 ACFR
  173. Chicago Tribune, 'Soldier Field management gets another contract', 2013-02-13
  174. Exhibit A, Board matter 5896
  175. Chicago Park District FY2025 ACFR
  176. Block Club Chicago, 2026-02-23
  177. Chicago Park District FY2025 ACFR
  178. Chicago Park District 2026 Budget Appropriations
  179. Chicago Park District 2026 Budget Appropriations
  180. Chicago Park District 2026 Budget Appropriations
  181. Exhibit A, Board action 24-1125-0911 (2024-08-14), Legistar matter 5963
  182. Exhibit A, Board matter 5963
  183. Chicago Park District FY2025 ACFR
  184. Chicago Park District 2026 Budget Appropriations
  185. Board action 25-1070-0409
  186. Chicago Park District 2026 Budget Appropriations
  187. Chicago Park District 2026 Budget Appropriations
  188. City of Chicago Energy Benchmarking dataset xq83-jr8c, property 'Soldier Field'
  189. City of Chicago Department of Finance, Water and Sewer Rates
  190. Chicago Park District 2026 Budget Appropriations
  191. Chicago Park District 2026 Budget Appropriations
  192. Chicago Park District 2026 Budget Appropriations
  193. Chicago Park District 2026 Budget Appropriations
  194. Chicago Park District 2026 Budget Appropriations
  195. City TIF Projections 2025-2034
  196. City TIF agreements list
  197. Park District featured capital projects page
  198. Park District featured capital projects page
  199. Park District public contracts library (Bonfire)
  200. Park District public contracts library (Bonfire)
  201. Park District public contracts library (Bonfire)
  202. Park District public contracts library (Bonfire)
  203. Park District public contracts library (Bonfire)
  204. Park District public contracts library (Bonfire)
  205. Park District public contracts library (Bonfire)
  206. Park District public contracts library (Bonfire)
  207. Park District public contracts library (Bonfire)
  208. Park District public contracts library (Bonfire)
  209. Park District public contracts library (Bonfire)
  210. Park District public contracts library (Bonfire)
  211. Park District public contracts library (Bonfire)
  212. Park District public contracts library (Bonfire)
  213. Board of Commissioners record
  214. Board of Commissioners record
  215. Board of Commissioners record
  216. Board of Commissioners record
  217. Board of Commissioners record
  218. Board of Commissioners record
  219. Board of Commissioners record
  220. Board of Commissioners record
  221. Board of Commissioners record
  222. Board of Commissioners record
  223. Board of Commissioners record
  224. Board of Commissioners record
  225. Board of Commissioners record
  226. Board of Commissioners record
  227. Board of Commissioners record
  228. Board of Commissioners record
  229. Board of Commissioners record
  230. Board of Commissioners record
  231. Board of Commissioners record
  232. Board of Commissioners record
  233. Board of Commissioners record
  234. Board of Commissioners record
  235. Board of Commissioners record
  236. Board of Commissioners record
  237. Board of Commissioners record
  238. Board of Commissioners record
  239. Board of Commissioners record
  240. Board of Commissioners record
  241. Board of Commissioners record
  242. Board of Commissioners record
  243. Board of Commissioners record
  244. Board of Commissioners record
  245. Board of Commissioners record
  246. Board of Commissioners record
  247. Board of Commissioners record
  248. Board of Commissioners record
  249. Board of Commissioners record
  250. Board of Commissioners record
  251. IDNR OSLAD announcement 2024-01-30
  252. IDNR OSLAD announcement 2024-12-16
  253. IDNR OSLAD announcement 2026-01-09
  254. USAspending
  255. USAspending
  256. USAspending
  257. USAspending
  258. City aldermanic menu Q2 2026
  259. CPS Budget BI, prior-year measures
  260. CPS School Profile API, school year 2024-2025
  261. CPS procurement supplier payments FY2026 (vendors paid $1M or more)
  262. CPS procurement API, supplier payments FY2024 and FY2025 (vendors paid $1M or more)
  263. CPS Board Report 22-1207-PR7
  264. CPS Board Report 25-0828-PR3
  265. CPS FY2026 Budget Book, Operating Budget, Contracts
  266. CPS BI budget data
  267. CPS Board Reports (cpsboe.org)
  268. CPS FY2026 Budget Book, 'Contingencies' in the operating budget summary
  269. CPS BI budget data (fund and account descriptions, revenue by fund)
  270. CPS FY2026 Budget Book, glossary 'Vacancy Savings' and Appendix B (school funding formula)
  271. CPS BI actuals pull (adopted FY2025)
  272. Board Report 25-0424-PR6
  273. CPS FY2026 Budget Book, Revenue chapter (Child Nutrition Programs)
  274. CPS FY2026 Budget Book, Nutrition Support Services
  275. Board Report 25-0925-EX2
  276. Board Report 26-0730-EX2
  277. Board Report 25-1218-EX4
  278. CPS FY2026 Budget Book, Office of Early Childhood Education
  279. data/pensions_2026.json
  280. CPS FY2026 Capital Budget project sheets
  281. CPS Capital Expenditures (Oracle BI)
  282. CPS FY2026 Budget Book, Capital Budget, Table 2 (Summary of Capital Projects Funds)
  283. Board Report 25-0320-PR6
  284. Board Report 24-0222-PR11
  285. Board Report 24-1212-PR5
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