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Person · officer / director

Charles Calkins

Legal Advisor · Greensboro Tennis Organization INC

Legal Advisor at Greensboro Tennis Organization INC. Listed as an officer, director, or key employee across 2 organizations on the Form 990 record.

Ambiguous identity This name matches 5 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
2
Roles reported
2
Others who share this name
5

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 Legal Advisor of Greensboro Tennis Organization INC, based in Greensboro, NC.
●
Also listed as Board Chair of Greensboro Symphony Orchestra Incorporated, 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.

Greensboro Tennis Organization INC Legal Advisor · $234K revenue · Greensboro, NCTO INTRODUCE AND PROMOTE THE SPORT OF TENNIS TO ALL YOUTH AND ADULTS IN OUR COMMUNITY THROUGH OUTREACH,EDUCATIONAL WORKSHOPS CLINICS AND LEAGUES.Filed FY2025, FY2022, FY2021, FY2020 · Source: Form 990, Part VII
Greensboro Symphony Orchestra Incorporated Board Chair · $2.8M revenue · Greensboro, NCTHE MISSION OF THE GREENSBORO SYMPHONY ORCHESTRA, INC. IS TO ENRICH THE CULTURAL LIFE OF GREENSBORO, NC AND SURROUNDING AREAS THROUGH THE…Filed FY2024 · Source: Form 990, Part VII

Disambiguation

Other people named Charles Calkins

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.

C
Charles Calkins 1 organization · Lombard, ILPrairie Club
C
Charles Calkins 1 organization · Greensboro, NCRaven's Pursuit INC
C
Charles Calkins 1 organization · Mechanicsburg, PATeto Corporation
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Charles Calkins 1 organization · New Haven, CTWhiffenpoofs of Yale University INC
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Charles Calkins 1 organization · Wheat Ridge, COCentral City Opera House Association

Network

Serves alongside

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

D
Music Director · FY2022
$120K
L
President and CEO · FY2024
$117K
S
Ex. Dir., League Coord. · FY2025
$83K
Z
President · FY2025
N
Treasurer · FY2025
D
Secretary · FY2025
R
Adult Dev. Chair · FY2025
A
Youth Dev. Chair · FY2025
D
Tournaments/Events · FY2025
K
Fundraising/Grants · FY2025
M
Member at Large · FY2025
K
Pro/Facility Liaison · FY2025

Network

Recommendations

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

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Explore

Similar organizations

Nonprofits working in the same field — explore who else operates in this space.

Tennis Australia a Limited$469.3M revenue · Richmond
Usta National Tennis Center INC$139.8M revenue · Purchase, NY
Xs Tennis and Education Foundation$22.7M revenue · Chicago, IL
Junior Tennis Champions Center INC$13.3M revenue · College Park, MD
United States Squash Racquets Association INC$10.7M revenue · Philadelphia, PA

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Leaders at organizations in the same field, by reported compensation.

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$5.7M
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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