Wisconsin. Office of the Commissioner of Insurance: Rate Filings of Rate Service Organizations, 1917-1972

Contents List

Container Title
1975/237
Part 1 (1975/237): Original Collection, 1934-1971
Physical Description: 1.2 c.f. (1 record center carton and 1 archives box) 
Scope and Content Note: Records, 1934-1971, including grading sheets, inspection reports and correspondence, of the Fire Insurance Rating Bureau on the fire protection capacities of cities and towns throughout Wisconsin, for the purposes of determining their classifications.
Arrangement of the Materials: Records are organized alphabetically by city or town name.
Fire Insurance Rating Bureau records, by city name
Box   1
Folder   1-22
A-S
Box   2
Folder   1-5
T-W
1976/143
Part 2 (1976/143): Additions, 1917-1955
Physical Description: 3.2 c.f. (3 record center cartons and 1 archives box) 
Scope and Content Note: Records, 1917-1955, including meeting minutes of the Wisconsin Compensation Rating Bureau's Rating Committee and Governing Committee, and the Wisconsin Compensation Insurance Board. Also included are records on rate revisions, including rate schedules, Rating Committee meeting minutes, correspondence, and workers' compensation insurance and public liability and property damage liability insurance manuals.
Box   1
Folder   1-27
Rate revisions, Wisconsin Compensation Rating Bureau, Rating Committee, 1926-1953
Meeting minutes
Wisconsin Compensation Rating Bureau
Rating Committee
Box   2
Folder   1-10
1922-1950
Box   3
Folder   1-5
1951-1955
Box   3
Folder   6-8
Governing Committee, 1922-1953
Box   3
Folder   9-10
Wisconsin Compensation Insurance Board, 1917-1933
Manuals
Box   3
Folder   11
Public liability and property damage liability insurance, 1925
Box   3
Folder   12-14
Workers' compensation insurance, with superseded pages, 1924-1942
Box   4
Folder   1
Workers' compensation insurance, with superseded pages, 1924-1942 (continued)
1978/078
Part 3 (1978/078): Additions, 1938-1972
Physical Description: 10.0 c.f. (10 record center cartons) 
Scope and Content Note: Records, 1938-1972, of rate service organizations, including the Fire Insurance Rating Bureau, Inland Marine Insurance Bureau, Insurance Rating Board, Multi-Line Insurance Rating Bureau, National Automobile Underwriters Association, and National Bureau of Casualty Underwriters. Records consist of correspondence and supporting documentation on underwriting rules and rates and their revisions filed with the Office of the Commissioner of Insurance for various types of insurance.
Fire Insurance Rating Bureau, 1947-1971
Special multi-peril policy program
Box   1
Folder   1
Manual
Box   1
Folder   2
Revised rate pages, various sections
Box   1
Folder   3
Forms and endorsements
Box   1
Folder   4
Statistical plans
Box   1
Folder   5
Experience rating plan
Box   1
Folder   6
Casualty coverages
Box   1
Folder   7
Service charges
Rules and forms
Box   1
Folder   8
Auditing rules
Box   1
Folder   9
Annual extension (renewal) plan, rules and forms
Box   1
Folder   10
Authorization letters
Box   1
Folder   11
Builder's risk
Box   1
Folder   12
Co-insurance credits
Box   1
Folder   13
Dwelling form
Box   1
Folder   14-19
Forms, record of filings, 1949-1968
Box   1
Folder   20
Forms, correspondence on various forms
Box   1
Folder   21
Multiple location coverage
Box   1
Folder   22
Nuclear clauses
Box   1
Folder   23
Rule book
Box   2
Folder   1
Rule book (continued)
Box   2
Folder   2
Short rates and cancellations
Box   2
Folder   3
Survey forms
Box   2
Folder   4
Symbol “R” rule
Box   2
Folder   5
Term insurance
Box   2
Folder   6
Extended coverage endorsement, schedule, specific rated risks
Box   2
Folder   7
Earthquake insurance
Box   2
Folder   8
Termination of agency agreements, cancellations
Box   2
Folder   9
Public and institutional property plan
Box   2
Folder   10
Radioactive contamination assumption endorsements
Rating schedules
Box   2
Folder   11-12
Abstracts of schedules
Box   2
Folder   13-15
Analytic schedules
Box   2
Folder   16-17
Apartment houses
Box   2
Folder   18
Distilleries
Box   2
Folder   19-23
Dwelling schedules
Box   2
Folder   24
Dwelling risks with small mercantile or industrial occupancies
Box   2
Folder   25
Electric generating stations
Box   2
Folder   26-35
Farm schedules
Box   3
Folder   1
Floater insurance, contractor's equipment
Box   3
Folder   2
Flour and cereal mills
Box   3
Folder   3-4
Grain elevators
Box   3
Folder   5
Inherent explosion hazard
Box   3
Folder   6
Lumberyards
Box   3
Folder   7
Simplified mercantile plan
Box   3
Folder   8
Natural gas pumping stations
Box   3
Folder   9
Oil distributing stations
Box   3
Folder   10
Oil and gas well and lease properties
Box   3
Folder   11
Oil refineries, oil tanks and stills
Box   3
Folder   12
Petrochemical plants
Box   3
Folder   13-17
Sprinklered risks
Box   3
Folder   18
Tobacco handling risks and tobacco storage warehouses
Box   3
Folder   19
Whiskey warehouses
Box   3
Folder   20
Analytic system, interpretations
Box   3
Folder   21
General correspondence
Box   3
Folder   22
Grading schedules, exterior fire protection, schedules A and B
Box   3
Folder   23
Water damage insurance
Box   3
Folder   24
Sprinkler leakage insurance
Box   3
Folder   25
Explosion insurance
Box   3
Folder   26
Business interruption, property in open yards
Box   3
Folder   27
Assessments
Inland Marine Insurance Bureau, 1942-1972
Licenses, articles, et cetera
Box   3
Folder   28
Auditing
Box   3
Folder   29
General correspondence
Regulated classes
Box   3
Folder   30
Accounts receivable and valuable papers
Box   3
Folder   31
Agricultural implements and livestock
Box   3
Folder   32
All classes
Box   3
Folder   33
Appendix
Box   3
Folder   34
Bicycle floaters
Box   3
Folder   35
Boats and outboard motors
Box   3
Folder   36
Bridges and tunnels
Box   3
Folder   37
Cameras
Box   3
Folder   38
Camera and musical instrument dealers
Box   3
Folder   39
Cotton insurance
Box   3
Folder   40
Cotton compresses, warehouses and wharves
Box   3
Folder   41
Dealers' insurance
Box   4
Folder   1
Equipment dealers
Box   4
Folder   2
Fine arts
Box   4
Folder   3
First class mail insurance
Box   4
Folder   4
Floor plan merchandise
Box   4
Folder   5
Furriers' customers
Box   4
Folder   6
Fur dealers and furriers' block
Box   4
Folder   7
Garment workers
Box   4
Folder   8-9
General rate filing
Box   4
Folder   10
Golfers' equipment
Box   4
Folder   11
Horse and wagon
Box   4
Folder   12-13
Jewelers' block
Box   4
Folder   14
Musical instruments
Box   4
Folder   15
Negative film
Box   4
Folder   16
Neon signs
Box   4
Folder   17
Nuclear exclusions
Box   4
Folder   18
Parcel post
Box   4
Folder   19
Personal articles
Box   4
Folder   20
Personal effects
Box   4
Folder   21
Personal furs
Box   4
Folder   22-23
Personal jewelry
Box   4
Folder   24
Personal property
Box   4
Folder   25
Physicians and surgeons equipment
Box   4
Folder   26
Radium
Box   4
Folder   27
Radioactive contamination
Box   4
Folder   28
Registered mail
Box   4
Folder   29
Rolling stock
Box   4
Folder   30
Silverware
Box   4
Folder   31
Stamp and coin collections
Box   4
Folder   32
Theatrical
Box   4
Folder   33
Tourists
Box   4
Folder   34
Travel baggage insurance
Box   4
Folder   35
Wedding presents
Box   4
Folder   36
Wool growers
Box   4
Folder   37
Commercial property filing
Box   4
Folder   38
Comprehensive dwelling policy
Box   4
Folder   39
Manufacturer's output policy
Box   4
Folder   40
Industrial property policy
Bulletins and filings
Box   4
Folder   41-43
1959-1961
Box   5
Folder   1-3
1962-1971
Box   5
Folder   4
Homeowners' filings
Box   5
Folder   5
Jewelers' block quotes
Box   5
Folder   6
Filing number 1957-19, rate revisions
Box   5
Folder   7-8
Rate level adjustment filings
Insurance Rating Board, 1968-1972
Box   5
Folder   9
Miscellaneous
Box   5
Folder   10
Individual risk filings
Box   5
Folder   11
Experience and schedule rating plans, composite rating plan, and liability, theft and glass insurance supplement
Rates and rules, 1968-1970
Box   5
Folder   12-15
Automobiles
Box   5
Folder   16-18
Private passenger rate revision
Box   5
Folder   19
Boiler and machinery
Box   5
Folder   20
Burglary and glass
Multi-Line Insurance Rating Bureau, 1964-1971
Box   5
Folder   21
Alternate filings
Box   5
Folder   22
Disapproved filings but subjects open
Box   5
Folder   23
Commercial property coverage
Box   5
Folder   24
Industrial property policy program
Box   6
Folder   1-2
Homeowners program
Box   6
Folder   3
Manufacturer's output policy program
Box   6
Folder   4-6
Special multi-peril policy program
Box   6
Folder   7
Multi-coverage account program
Box   6
Folder   8
Office contents special form
Box   6
Folder   9
Processing or service program
Box   6
Folder   10
Miscellaneous
National Automobile Underwriters Association, 1947-1967
Box   6
Folder   11
Disapproved agency filing
Box   6
Folder   12
Miscellaneous
Box   6
Folder   13
Alternate filing procedure
Rating plans
Box   6
Folder   14
Experience and schedule ratings
Box   6
Folder   15
Fleet rate formula
Box   6
Folder   16
Retrospective rating plan D
Automobile physical damage
Box   6
Folder   17
Rate review formula
Box   6
Folder   18
Individual risk filings
Manual filings
Box   6
Folder   19-34
1951-1965
Box   7
Folder   1
1966-1967
Box   7
Folder   2-9
Rate revisions
Policy forms and endorsements
Box   7
Folder   10
Correspondence
Box   7
Folder   11-12
Current
Box   7
Folder   13-14
Superseded
National Bureau of Casualty Underwriters, 1938-1967
Automobile liability
Box   7
Folder   15
History of rate changes
Box   7
Folder   16
Single limit rating procedure
Box   7
Folder   17
Special rates, unique and unusual conditions
Box   7
Folder   18
Supplementary rating procedure
Box   7
Folder   19
Excessive size
Box   7
Folder   20
Comprehensive general automobile policy forms
Box   7
Folder   21
Rate revision, effective April 5, 1967
Box   7
Folder   22
Private passenger rate revision
Manual filings
Box   7
Folder   23-27
1951-1954
Box   8
Folder   1-13
1955-1967
Boiler and machinery
Box   8
Folder   14
Special rates, unique and unusual conditions
Box   8
Folder   15
Guide (a) rates
Box   8
Folder   16-19
Manual filings, 1948-1966
Burglary
Box   8
Folder   20
Special rates, unique and unusual conditions
Box   9
Folder   1-9
Manual filings, 1955-1967
General liability
Box   9
Folder   10
Special rates, unique and unusual conditions
Box   9
Folder   11
Supplemental rating procedure, single limit
Box   9
Folder   12
Guide (a) rates
Box   9
Folder   13
Elevator interlocking devices, approved for rate discount
Box   9
Folder   14
Nuclear energy liability
Manual filings
Box   9
Folder   15-21
1952-1958
Box   10
Folder   1-7
1959-1965
Glass
Box   10
Folder   8
Special rates, unique and unusual conditions
Box   10
Folder   9
Guiding principles
Box   10
Folder   10-13
Manual filings, 1951-1965
Multiple line
Box   10
Folder   14
Homeowners policies
Box   10
Folder   15
Industrial property policy
Box   10
Folder   16
Manufacturer's output policy
Rating plans
Box   10
Folder   17
Automatic premium adjustment
Box   10
Folder   18
Boiler and machinery
Box   10
Folder   19
Burglary
Box   10
Folder   20
General liability
Box   10
Folder   21
Commercial property coverage
Box   10
Folder   22
Rules of procedure
Box   10
Folder   23
Retrospective rating plan D
Rules and rates prior to , 1948
Box   10
Folder   24-25
Automobile liability, 1938-1947
Box   10
Folder   26
Other casualty lines, 1938-1946
Box   10
Folder   27
National government agencies, wartime rules, rates and filings, 1940-1947
1979/137
Part 4 (1979/137): Additions, 1947-1972
Physical Description: 3.2 c.f. (3 record center cartons and 1 archives box) 
Scope and Content Note: Records, 1947-1972, of the Mutual Insurance Rating Bureau. Records consist of correspondence and supporting documentation on underwriting rules and rates and their revisions filed with the Office of the Commissioner of Insurance for various types of insurance.
Mutual Insurance Rating Bureau, 1947-1972
Box   1
Folder   1
Rules and regulations
Box   1
Folder   2
Disapproved agency filings
Box   1
Folder   3
Alternate filing procedure
Automobile liability
Box   1
Folder   4
Special rates, unique and unusual conditions
Box   1
Folder   5
Supplementary rating procedure, excessive size
Manual filings
Box   1
Folder   6-24
1947-1965
Box   2
Folder   1-4
1967-1971
Burglary
Box   2
Folder   5
Special rates, unique and unusual conditions
Box   2
Folder   6-14
Manual filings, 1947-1965, 1971-1972
General liability
Box   2
Folder   15
Special rates, unique and unusual conditions
Box   2
Folder   16
Guide (a) rates
Box   2
Folder   17
Aircraft builders product liability
Box   2
Folder   18
Supplemental rating procedure, Grange liability
Box   2
Folder   19
Elevator interlocking devices
Box   2
Folder   20
Miscellaneous rating supplement
Box   2
Folder   21
Nuclear energy liability
Manual filings
Box   2
Folder   22
1955
Box   3
Folder   1-13
1956-1971
Box   3
Folder   14
Glass, manual filings, 1957-1971
Rating plans
Box   3
Folder   15
Rules of procedure
Box   3
Folder   16
Automobile liability
Box   3
Folder   17
Burglary
Box   3
Folder   18
Glass
Box   3
Folder   19
Composite rating
Box   3
Folder   20
Miscellaneous
Box   3
Folder   21
Premium discount rules
Box   3
Folder   22
General liability
Box   4
Folder   1
Retrospective rating plan D