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Person · officer / director

Mary Anne Hilliard

EVP/Chief Legal Officer · Children's Hospital

EVP/Chief Legal Officer at Children's Hospital. Listed as an officer, director, or key employee across 10 organizations on the Form 990 record.

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Ambiguous identity This name matches 1 other individual 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
10
Roles reported
10
Reported compensation
$1.1M
Others who share this name
1

Who this is

Profile

The filed facts are verified from the IRS filings. The biography is compiled from public web sources and grounded to that filed record.

✓ Verified from filings
●
Reported as EVP/Chief Legal Officer of Children's Hospital, based in Washington, DC.
●
Received $1.1M in total reported compensation on the most recent Form 990 (Part VII).
●
Also listed as Secretary of Health Services for Children with Special Needs INC, uncompensated.
●
Also listed as Board Secretary of Brainy Camps Association, uncompensated.
Facts extracted directly from each organization's Form 990, Part VII.
Biography Web-sourced

Mary Anne Hilliard is Executive Vice President, Chief Legal Officer, and General Counsel at Children's National Hospital in Washington, DC. She combines legal expertise with nursing credentials, having practiced as a registered nurse at Children's National early in her career before pursuing law.

She oversees legal services, risk management, compliance, and internal audit functions.

Compiled from public web sources (3 cited), grounded to the filed record.

Track record

Career & tenure

Real tenure, career, and education — from public web sources, what you need to vet a founder or leader beyond the filing window.

Education
  • Registered Nurse
  • Juris Doctor

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Find them online

Primary links to check this person directly — their own pages, not an aggregator.

Affiliations

Organizations

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

Children's Hospital EVP/Chief Legal Officer · $1.9B revenue · Washington, DCSEE SCHEDULE O.pay $823K → $1.1MFiled FY2024, FY2023, FY2022, FY2021, FY2020 · Source: Form 990, Part VII
$1.1Mreported comp
Health Services for Children with Special Needs INC Secretary · $212.1M revenue · Washington, DCTO PROVIDE COORDINATION OF HEALTHCARE, SOCIAL, AND EDUCATIONAL SERVICES FOR INFANTS, CHILDREN, ADOLESCENTS, AND YOUNG ADULTS WHO HAVE DISABILITIES…Filed FY2024, FY2023, FY2022, FY2021, FY2020 · Source: Form 990, Part VII
Brainy Camps Association Board Secretary · $84K revenue · Washington, DCSEE SCHEDULE O.Filed FY2024, FY2023, FY2022, FY2021, FY2020, FY2019 · Source: Form 990, Part VII
Children's National Rehabilitation and Specialized Care Secretary · $39.1M revenue · Washington, DCTHE HOSPITAL FOR SICK CHILDREN, DBA CHILDREN'S NATIONAL REHABILITATION & SPECIALIZED CARE (RSC), PROVIDES QUALITY REHABILITATIVE, TRANSITIONAL, AND…Filed FY2024, FY2023, FY2022, FY2021, FY2020 · Source: Form 990, Part VII
Children's Research Institute Board Secretary · $109.4M revenue · Washington, DCCHILDREN'S RESEARCH INSTITUTE DBA CHILDREN'S NATIONAL RESEARCH INSTITUTE CONDUCTS AND PROMOTES TRANSLATIONAL AND CLINICAL MEDICAL RESEARCH AND…Filed FY2024, FY2023, FY2022, FY2021, FY2020, FY2019 · Source: Form 990, Part VII
Children's School Services Board Secretary · $26.6M revenue · Washington, DCSEE SCHEDULE O.Filed FY2024, FY2023, FY2022, FY2021, FY2020, FY2019 · Source: Form 990, Part VII
The Hsc Foundation Secretary · Washington, DCSEE SCHEDULE O.Filed FY2024, FY2023, FY2022, FY2021, FY2020 · Source: Form 990, Part VII
Children's National Medical Center EVP/Chief Legal Officer · $180.2M revenue · Washington, DCCHILDREN'S NATIONAL COORDINATES THE OVERALL POLICY AND ACTIVITIES OF THE AFFILIATED ORGANIZATIONS. SEE SCHEDULE O.Filed FY2024, FY2023, FY2022, FY2021, FY2020 · Source: Form 990, Part VII
Children's Hospital Foundation Board Secretary · $118.0M revenue · Washington, DCSEE SCHEDULE OFiled FY2024, FY2023, FY2022, FY2021, FY2020, FY2019 · Source: Form 990, Part VII
Safe Kids Worldwide Board Secretary · $9.2M revenue · Silver Spring, MDSEE SCHEDULE O.Filed FY2024, FY2023, FY2022, FY2021, FY2020, FY2019 · Source: Form 990, Part VII

Disambiguation

Other people named Mary Anne Hilliard

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.

M
Mary Anne Hilliard 1 organization · Falls Church, VABaileys Crossroads Health Access Partnership INC

Network

Serves alongside

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

K
Former Chief Operating Officer · FY2024
$3.0M
Y
Chief of Cardio Surgery · FY2024
$2.5M
M
President/CEO · FY2024
$2.4M
A
SVP Center of Excellence · FY2024
$1.7M
D
Chief Medical Officer · FY2024
$1.3M
T
Chief of Pediatric Surgery · FY2024
$1.3M
R
Neuroscience Research Investigator · FY2021
$1.3M
R
Chief of Neurosurgery · FY2024
$1.2M
A
EVP/CFO · FY2024
$1.2M
J
Assoc. Chief of Neurosurgery · FY2024
$1.2M
R
Chief of Cardiac Critical Care · FY2022
$1.1M
M
Chief, Division of General and Thoracic Surgery · FY2024
$1.1M

Network

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Similar organizations

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

Memorial Sloan-Kettering Cancer Center$8.5B revenue · New York, NY
The Children's Hospital of Philadelphia$4.2B revenue · Philadelphia, PA
Texas Children's Hospital$3.8B revenue · Houston, TX
Children's Hospital Medical Center$3.6B revenue · Cincinnati, OH
Children's Hospital Corporation$3.2B revenue · Boston, MA
City of Hope National Medical Center$2.9B revenue · Duarte, CA

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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