A museum gallery with a large landscape painting in a gilt frame

Grant recipient EIN 39-0825331Arts and culture

Who funds Rock County Historical Society?

13 private foundations gave Rock County Historical Society in Janesville, WI $422,930 across 66 grants, in tax years 2017 to 2025.

Grants listed on funders’ 990-PF returns for tax years 2017 to 2025, read from the IRS e-file on Nov 11, 2026. Returns reach the IRS 5 to 18 months after the year they describe.

Grants received by year

Grants from private foundations by the funder’s tax year. The latest year is in blue; it is not complete until all its returns reach the IRS.

Every foundation grant, by year

66 grants

Each line as the funder listed it on its return, newest year first, then largest.

  1. George K Tallman Trust XXXXX0004Chicago, IL 2025

    General

    $45,000
  2. Claremont S Jackman Foundation XXX-XX-XXXXMadison, WI 2025

    Program support

    $3,000
  3. Parker FoundationJanesville, WI 2025

    General purposes

    $2,000
  4. Seneca Foods FoundationFairport, NY 2025

    Collect/preserve history in rock county

    $1,000
  5. Jeffris Family Foundation LTDJanesville, WI 2025

    Holiday tree sponsorship

    $1,000
  6. Elizabeth Woodruff Charitable TrustMonona, WI 2025

    Program support

    $760
  7. George K Tallman Trust XXXXX0004Chicago, IL 2024

    General

    $39,000
  8. Claremont S Jackman Foundation XXX-XX-XXXXMadison, WI 2024

    Program support

    $2,750
  9. Parker FoundationJanesville, WI 2024

    General purposes

    $2,000
  10. Jeffris Family Foundation LTDJanesville, WI 2024

    Charitable - holiday tree show

    $1,000
  11. Elizabeth Woodruff Charitable TrustMonona, WI 2024

    Program support

    $960
  12. Seneca Foods FoundationFairport, NY 2024

    Annual rock county legacies gala

    $500
  13. George K Tallman Trust XXXXX0004Chicago, IL 2023

    General

    $38,000
  14. Mouat Charitable TrustChicago, IL 2023

    Program support

    $10,000
  15. Parker FoundationJanesville, WI 2023

    General purposes

    $3,000
  16. Claremont S Jackman Foundation XXX-XX-XXXXMadison, WI 2023

    Program support

    $2,750
  17. Jeffris Family Foundation LTDJanesville, WI 2023

    Charitable - holiday tree show

    $2,000
  18. Parker FoundationJanesville, WI 2023

    General purposes

    $2,000
  19. Elizabeth Woodruff Charitable TrustMonona, WI 2023

    Program Support

    $600
  20. Alliant Energy Foundation IncMadison, WI 2023

    Volunteer grant grant

    $400
  21. Amazonsmile FoundationSeattle, WA 2023

    General support

    $30
  22. George K Tallman Trust XXXXX0004Chicago, IL 2022

    General

    $30,171
  23. Claremont S Jackman Foundation XXX-XX-XXXXMadison, WI 2022

    Program support

    $3,500
  24. Parker FoundationJanesville, WI 2022

    General purposes

    $2,000
  25. Parker FoundationJanesville, WI 2022

    General purposes

    $2,000
  26. Elizabeth Woodruff Charitable TrustMonona, WI 2022

    Program support

    $700
  27. Amazonsmile FoundationSeattle, WA 2022

    General support

    $37
  28. George K Tallman Trust XXXXX0004Chicago, IL 2021

    General

    $46,500
  29. Janesville Foundation IncJanesville, WI 2021

    Interior renovations/repairs at the lincoln-tallman house

    $32,500
  30. Hendricks Family Foundation IncBeloit, WI 2021

    General operating support

    $10,000
  31. Mouat Charitable TrustChicago, IL 2021

    Program support

    $5,000
  32. Claremont S Jackman Foundation XXX-XX-XXXXMadison, WI 2021

    Program support

    $2,750
  33. Parker FoundationJanesville, WI 2021

    General purposes

    $2,000
  34. Parker FoundationJanesville, WI 2021

    General purposes

    $1,000
  35. Baird Foundation IncMilwaukee, WI 2021

    General support

    $750
  36. Elizabeth Woodruff Charitable TrustMonona, WI 2021

    Program support

    $500
  37. Elizabeth Woodruff Charitable TrustMonona, WI 2021

    Program support

    $500
  38. Alliant Energy Foundation IncMadison, WI 2021

    Volunteer grant

    $400
  39. Amazonsmile FoundationSeattle, WA 2021

    General support

    $21
  40. Hendricks Family Foundation IncBeloit, WI 2020

    General support, 2020

    $50,000
  41. Janesville Foundation IncJanesville, WI 2020

    General support

    $15,300
  42. Mouat Charitable TrustChicago, IL 2020

    Program support

    $5,000
  43. Janesville Foundation IncJanesville, WI 2020

    2020 summer internship

    $3,000
  44. Claremont S Jackman Foundation XXX-XX-XXXXMadison, WI 2020

    Program support

    $2,750
  45. Parker FoundationJanesville, WI 2020

    General purposes

    $2,000
  46. Baird Foundation IncMilwaukee, WI 2020

    General support

    $1,500
  47. Parker FoundationJanesville, WI 2020

    General purposes

    $1,000
  48. Baird Foundation IncMilwaukee, WI 2020

    General support

    $500
  49. Elizabeth Woodruff Charitable TrustMonona, WI 2020

    Program support

    $325
  50. Baird Foundation IncMilwaukee, WI 2020

    General support

    $100
  51. Amazonsmile FoundationSeattle, WA 2020

    General support

    $28
  52. Mouat Charitable TrustChicago, IL 2019

    Program support

    $5,000
  53. Claremont S Jackman Foundation XXX-XX-XXXXMadison, WI 2019

    Program support

    $2,750
  54. JPC FoundationJanesville, WI 2019

    History buff level

    $2,500
  55. Jeffris Family Foundation LTDJanesville, WI 2019

    Charitable - sponsorship

    $1,250
  56. Seneca Foods FoundationFairport, NY 2019

    General funds

    $1,000
  57. Baird Foundation IncMilwaukee, WI 2019

    General support

    $1,000
  58. Elizabeth Woodruff Charitable TrustMonona, WI 2019

    Program support

    $350
  59. Baird Foundation IncMilwaukee, WI 2019

    General support

    $125
  60. Baird Foundation IncMilwaukee, WI 2019

    General support

    $125
  61. Mouat Charitable TrustChicago, IL 2018

    Program support

    $25,000
  62. Claremont S Jackman Foundation XXX-XX-XXXXMadison, WI 2018

    Program support

    $2,500
  63. Jeffris Family Foundation LTDJanesville, WI 2018

    Charitable - sponsorship

    $1,000
  64. Elizabeth Woodruff Charitable TrustMonona, WI 2018

    Program support

    $268
  65. Baird Foundation IncMilwaukee, WI 2018

    Health and human services

    $80
  66. Elizabeth Woodruff Charitable TrustMonona, WI 2017

    Program support

    $400

Funders of similar organizations nearby

Foundations that gave to other arts and culture organizations in Janesville, WI and are not among Rock County Historical Society’s funders above.

  1. William J Cronin FoundationJanesville, WI 13 grants Accepts applications $22,300 to similar organizations
  2. Theodore W Batterman Family Foundation IncMilwaukee, WI 2 grants Preselected only $100,000 to similar organizations
  3. Burmester Charitable Trust XXXXX1007Chicago, IL 5 grants Preselected only $54,259 to similar organizations
  4. Bluescope Foundation North AmericaKansas City, MO 1 grant Accepts applications $50,000 to similar organizations
  5. Patrick and Lee Baxter Family Foundation IncMadison, WI 1 grant Preselected only $50,000 to similar organizations
  6. Siron FoundationWhitewater, WI 6 grants Preselected only $6,000 to similar organizations
  7. JPMorgan Chase FoundationNew York, NY 2 grants Preselected only $740 to similar organizations
  8. Edward Jones FoundationSt Louis, MO 1 grant Preselected only $500 to similar organizations

About this match

Funders write a recipient’s name and address, not its EIN. We matched these grants to EIN 39-0825331 by name and ZIP code, or by name, city and State against the IRS list of exempt organizations and our list of filers. Grants we could not tie to one organization are not counted here.