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KR
Person · officer / director

Katherine Rafferty

Chair · Cambridge Chamber of Commerce

Chair at Cambridge Chamber of Commerce. Listed as an officer, director, or key employee across 3 organizations on the Form 990 record.

Ambiguous identity This name matches 2 other individuals we could not verify as the same person. Each is kept as a separate record below — treat them as distinct people unless an explicit match is confirmed.
Organizations
3
Roles reported
3
Others who share this name
2

Who this is

Profile

Everything on the left is verified from the IRS filings. The biography on the right is compiled from public web sources and grounded to that filed record.

✓ Verified from filings
●
Reported as Chair of Cambridge Chamber of Commerce, based in Cambridge, MA.
●
Also listed as Director of Harvard Square Business Association INC, uncompensated.
●
Also listed as Director of Cambridge Office for Tourism INC, uncompensated.
Facts extracted directly from each organization's Form 990, Part VII.
Biography In progress
We're building a sourced biography for every person — from filings, news, and public records, citing where each fact comes from. Person-name searches are our single largest source of demand, so this is what we're shipping next.

Affiliations

Organizations

Linked as the same person by IRS Schedule R, a shared officer mailing address, or shared fellow board members.

Cambridge Chamber of Commerce Chair · $841K revenue · Cambridge, MATHE MISSION OF THE CAMBRIDGE CHAMBER OF COMMERCE IS TO MAKE CAMBRIDGE A BETTER PLACE IN WHICH TO LIVE, TO WORK, TO DO BUSINESS, TO VISIT AND TO STUDY.Filed FY2025 · Source: Form 990, Part VII
Harvard Square Business Association INC Director · $623K revenue · Cambridge, MATO ADVANCE THE COMMERCIAL, INDUSTRIAL AND PUBLIC INTERESTS OF HARVARD SQUARE, TO PROMOTE A COMMERCIAL EXCHANGE, TO ACCUMULATE AND GIVE TO ITS MEMBERS…Filed FY2025, FY2023 · Source: Form 990, Part VII
Cambridge Office for Tourism INC Director · $1.9M revenue · Cambridge, MAALL DESTINATION MARKETING, PUBLIC RELATIONS, AND VISITOR SERVICES FOR THE CITY OF CAMBRIDGE, MASSACHUSETTS.Filed FY2024, FY2020, FY2019 · Source: Form 990, Part VII

Disambiguation

Other people named Katherine Rafferty

Different individuals who share this name, separated by IRS Schedule R, mailing address, and shared-board evidence. The 990 carries no person identifier, so some may still be the same person.

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Katherine Rafferty 1 organization · Cambridge, MACambridge Historical Society
K
Katherine Rafferty 1 organization · Woburn, MAAlewife Transportation Management Assoc

Network

Serves alongside

Other officers, directors & key employees at this person's organizations, by latest reported compensation.

D
President/CEO · FY2025
$224K
D
Exec. Director · FY2025
$215K
R
Former Treasurer · FY2024
$215K
R
Treasurer · FY2023
$205K
C
Treasurer · FY2024
$118K
K
Clerk · FY2024
$66K
B
Clerk · FY2023
$13K
M
Vice Chair · FY2025
P
Treasurer · FY2025
S
Secretary · FY2025
A
Director · FY2025
K
Director · FY2025

Network

Recommendations

Written by other verified members of the network — visible once you're a verified person yourself.

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Public data from IRS Form 990 e-file & the Business Master File. Individuals appear here because they were named as an officer, director, or key employee on a nonprofit's Form 990; people are grouped by name plus corroborating evidence (Schedule R, shared address, shared board members). · philanthropy.org