Mission
A literary society to promote the study of the Sherlock Holmes stories
Public Charity
The Baker Street Irregulars
The Baker Street Irregulars is a nonprofit organization categorized as Public Charity based in Pebble Beach, CA. Its most recent IRS filing (2025) reports revenue of $299K, expenses of $236K, total assets of $745K.
EIN: 222754879
Pebble Beach, CA
Humanities
NTEE: A70
Latest filing: 2025
Total Revenue$299K
Total Expenses$236K
Total Assets$745K
Grant Records0
Filing Years2021–2025
Where $100 goes at The Baker Street Irregulars
How The Baker Street Irregulars divides every $100 it spends, from its own Form 990 filings, averaged across 9 years.
$99
Programs
the work itself
$1
Management
running the organization
$0
Fundraising
none reported
No fundraising costs are reported. That often means fundraising runs through a separate affiliated organization that files its own return.
Inside the $99 for programs
$99
Annual convention and publication of books and newsletter
Source: Form 990 filings with the IRS, latest fiscal year 2025. Shares are from the organization's reported expenses. Data by Imperigo; not affiliated with the IRS.
Officers & Directors
Sec (Financial)
Leslie S Klinger
President
Michael H Keen
Secretary
Peter E Blau
Vice President
Robert Katz
Officer compensation and complete director data available with membership.
Financial Trends
| Year | Revenue | Expenses | Assets |
|---|---|---|---|
| 2025 | $299K | $236K | $745K |
| 2024 | $240K | $196K | $683K |
| 2023 | $245K | $163K | $638K |
| 2022 | $337K | $212K | $556K |
| 2021 | $224K | $107K | $431K |
Between 2021 and 2025, reported annual revenue grew from $224K to $299K (+34%), with total assets most recently reported at $745K.
Interactive year-over-year charts and full filing details available with membership.