FirmWashington, DC
Since 2012 · Serves the whole state
Downtown DC firm on DeSales Street NW, founded in 2012 by Peter Antonoplos, handling probate administration in the District of Columbia probate court as well as Maryland and Virginia. Guides personal representatives through estate administration, advises trustees on trust administration, and handles probate and trust litigation alongside wills, living trusts, and powers of attorney. Consultations by Zoom, phone, or in person.
PracticesEstate PlanningTrust AdministrationProbateProbate Litigationand 5 more
- Office
- 1725 DeSales Street NW, Suite 600Washington, DC 20036
FirmBowie, MD
Serves the whole state
Bowie, Maryland estate firm founded by Suren G. Adams, a member of the Maryland and District of Columbia bars, handling probate for clients in Maryland and Washington, D.C. Guides families through probate administration, trust administration, and adult guardianships, and drafts wills, trusts, powers of attorney, and guardianship documents for minor children. Runs free estate planning workshops.
PracticesEstate PlanningTrust AdministrationProbateGuardianshipand 4 more
- Office
- 4201 Mitchellville Road, Suite 500Bowie, MD 20716
FirmWashington, DC
Since 1942
National firm whose Washington office sits on K Street NW across from Farragut Square, with attorneys there since 1942. The Private Clients, Trusts & Estates group handles probate, estate settlement, and trust administration, and represents fiduciaries and beneficiaries in trust and estate disputes. Also works with banks and trust companies serving as trustees and executors, and with family offices on multigenerational wealth transfer.
PracticesEstate PlanningTrust AdministrationProbateProbate Litigationand 4 more
- Office
- 1717 K Street NWWashington, DC 20006
Solo PracticeWashington, DC
Serves the whole state
Washington practice on D Street NW led by Sabine Browne, serving Washington, D.C., Maryland, and Virginia. Handles estate administration and probate litigation, and drafts wills, trusts, living wills, and powers of attorney for health care and property, alongside Medicaid eligibility planning. Also practices family law, including adoptions, guardianship, and custody, and offers a free confidential consultation.
PracticesEstate PlanningProbateProbate LitigationGuardianshipand 6 more
- Office
- 503 D Street NW, Suite 210Washington, DC 20001
FirmWashington, DC
Since 1964
Washington tax firm on New Hampshire Avenue NW, founded in 1964 by former IRS Commissioner Mortimer M. Caplin and Douglas D. Drysdale, with a second office in New York. Its Private Client group handles probate and revocable trust administration, taking select new estates with foreign wills or foreign assets, post-mortem planning, or a residue passing to a charity. Also represents clients in IRS disputes over estate, gift, and generation-skipping transfer tax.
PracticesEstate PlanningTrust AdministrationProbateTax Planningand 3 more
- Office
- 1200 New Hampshire Avenue NW, 8th FloorWashington, DC 20036
FirmWashington, DC
Since 1994 · Serves the whole state
Bethesda-based tax and estate boutique with a Washington office on Pennsylvania Avenue NW, serving clients throughout Maryland, Virginia, D.C., and New York since 1994. Guides trustees, executors, and beneficiaries through probate administration, living trust administration, and estate tax return preparation, and handles IRS and state tax examinations and appeals. Also plans cross-border estates and expatriation for clients with assets or family overseas.
PracticesEstate PlanningTrust AdministrationProbateTax Planningand 5 more
- Office
- 1455 Pennsylvania Avenue NW, Suite 400Washington, DC 20004
Washington, DC office of a national firm at 2001 M Street NW, where member Adam D. Reid practices exclusively in private wealth, trusts and estates. The firm's Private Client, Trusts and Estates group represents executors, trustees, and beneficiaries from the settlement of estates through tax return preparation, audits, and ongoing trust accounting, and handles will and trust contests and construction and reformation disputes. Reid also advises on business succession and estate planning for bitcoin and other digital assets.
PracticesEstate PlanningTrust AdministrationProbateProbate Litigationand 3 more
- Office
- 2001 M Street NW, Suite 500Washington, DC 20036
Legal AidWashington, DC
Serves the whole state
Nonprofit firm serving DC residents whose incomes put them just beyond the limits of traditional legal aid, generally households at 200% to 400% of the Federal Poverty Level. Represents families administering an estate after a loved one dies, including probates that resolve heirs' property, and drafts wills and powers of attorney. Services are free within its income range, with consultations at $200 or less for others; with Legal Counsel for the Elderly it runs the Probate Legal Assistance Network inside the Probate Self-Help Center at DC Superior Court.
PracticesEstate PlanningProbatePowers Of AttorneyWills
- Office
- 1717 K Street NW, c/o ArentFox Schiff MailroomWashington, DC 20006
FirmWashington, DC
Serves the whole state
Washington, D.C. estate planning and probate firm on Massachusetts Avenue NW handling multi-jurisdictional probate, including DC Superior Court Probate Division matters. Founder Judith del Cuadro-Zimmerman counsels personal representatives, trustees, conservators, and guardians and has argued probate and guardianship appeals before the DC Court of Appeals; senior attorney Ann Marie Holder brings a fiduciary litigation focus to estate administration. Offers a complimentary 30-minute consultation.
PracticesEstate PlanningProbateProbate LitigationElder Lawand 4 more
- Office
- 200 Massachusetts Avenue NW, Suite 700Washington, DC 20001
FirmWashington, DC
Serves the whole state
Washington firm on Massachusetts Avenue NW serving DC and surrounding-area business owners, professionals, and individuals for 40 years. Counsels personal representatives and trustees administering estates and trusts, from probating the estate to accountings, tax returns, and audits, and litigates will and trust contests and breach-of-fiduciary-duty claims. Also practices business, tax, real estate, and employee-benefits law.
PracticesEstate PlanningTrust AdministrationProbateProbate Litigationand 3 more
- Office
- 1800 Massachusetts Avenue NW, Suite 300Washington, DC 20036
FirmWashington, DC
Since 1999 · Serves the whole state
Elder-law and estate firm with its main office on 19th Street NW in Washington and offices in Tysons Corner, VA and Bethesda, MD, serving clients throughout D.C., Maryland, and Virginia since 1999. Guides executors and trustees through probate, estate, and trust administration, handles will, trust, and probate disputes, and establishes guardianships and conservatorships. Robert S. Bullock, a Certified Elder Law Attorney, focuses on Medicaid planning and eligibility, and the firm drafts special needs trusts.
PracticesEstate PlanningTrust AdministrationProbateProbate Litigationand 8 more
- Office
- 1020 19th Street NW, Suite 510Washington, DC 20036
FirmWashington, DC
Serves the whole state
Elder law and estate planning firm with a Washington office on H Street NW and offices in Fairfax, Fredericksburg, Rockville and Annapolis, serving Virginia, Maryland and DC. Its attorneys handle the planning and administration of trusts and estates in Washington, DC, guiding families through probate and estate administration and offering trust administration and executor and trustee assistance. Also handles Medicaid asset protection, special needs trusts and guardianship and conservatorship.
PracticesEstate PlanningTrust AdministrationProbateElder Lawand 5 more
- Office
- 1750 H Street NW, Suite 360Washington, DC 20006
FirmWashington, DC
Serves the whole state
Boutique trusts-and-estates firm whose primary office sits at 17th and L Streets NW in downtown Washington, one block from Farragut North, carrying forward the practice Virginia A. McArthur started over 20 years ago; Nicholeen DePersis became a named partner in January 2026. Assists individual and professional fiduciaries and families through the post-death estate settlement process, from collecting and valuing assets to probate and tax reporting and distributions. Also plans modest to large estates around federal and state gift, estate, and generation-skipping transfer taxes, with offices in Naples and Boca Raton, Florida.
PracticesEstate PlanningTrust AdministrationProbateTax PlanningCharitable Planning
- Office
- 1101 17th Street NW, Suite 820Washington, DC 20036
FirmWashington, DC
Serves the whole state
Multi-state tax, business, and estate firm with a Washington office on Connecticut Avenue NW, serving clients in the District of Columbia, Maryland, Virginia, and beyond. Represents personal representatives through probate filings, releases, and distribution to beneficiaries, counsels trustees on their fiduciary duties, and prepares fiduciary income tax returns (Form 1041) and federal and state estate tax returns (Form 706). Founding partner Glen Frost is an attorney, CPA, and Certified Financial Planner.
PracticesEstate PlanningTrust AdministrationProbateTax Planningand 4 more
- Office
- 1050 Connecticut Avenue NW, Suite 500Washington, DC 20036
FirmWashington, DC
Serves the whole state
Women-owned firm with a Connecticut Avenue NW office in Washington and an office in Fairfax, VA, whose probate practice extends across Maryland, Virginia, and the District of Columbia. Guides personal representatives through the probate appointment, court filings, and later deadlines, administers trusts, and handles trusts and estates litigation alongside wills, trusts, and guardian or conservator matters. Its GLG+ annual subscription covers a yearly estate plan review and document updates.
PracticesEstate PlanningTrust AdministrationProbateProbate Litigationand 8 more
- Office
- 1250 Connecticut Avenue NW, Suite 700Washington, DC 20036
Solo PracticeWashington, DC
Serves the whole state
Solo downtown DC firm on K Street at the Farragut North Metro station, founded by Keisha A. Garner and serving Washington, DC and Maryland, including Prince George's, Charles, Montgomery, Anne Arundel, Howard, and Calvert counties. Handles probate matters in the District of Columbia and Maryland, and drafts wills, living wills, healthcare and durable powers of attorney, and irrevocable trusts. Also practices family law, adoption, and small business law.
PracticesEstate PlanningProbatePowers Of AttorneyTrustsWills
- Office
- 1717 K Street NW, Suite 900Washington, DC 20006
FirmWashington, DC
Serves the whole state
Washington firm on 19th Street NW practicing real estate, trust and estate planning, probate, and general business law for clients in Washington, DC and Maryland. Attorney Erica Gloger handles probate and contested estates and drafts wills, trusts, powers of attorney, and advance medical directives, alongside real estate and condominium work. Offers a free consultation.
PracticesEstate PlanningProbateProbate LitigationBusiness Lawand 4 more
- Office
- 1320 19th Street NW, Suite 800Washington, DC 20036
FirmWashington, DC
Since 2003 · Serves the whole state
Washington, D.C. office of Harrison LLP, a national private-wealth firm founded in 2003; the office opened in 2025 in Georgetown Plaza on Wisconsin Avenue NW and serves clients in the District, Maryland and Virginia. Handles probate administration, trust administration, gift and estate tax returns and postmortem tax strategies, and counsels professional and lay fiduciaries administering trusts, decedents' estates and guardianship estates. The firm also has a trust and estate litigation practice and does special-needs and cross-border estate planning.
PracticesEstate PlanningTrust AdministrationProbateProbate Litigationand 4 more
- Office
- 2233 Wisconsin Avenue NW, Suite 400Washington, DC 20007
Washington, D.C. office of Holland & Knight on 17th Street NW, one block from Farragut West and one of the firm's largest offices, with wealth planning and tax lawyers. The firm's Private Client Dispute Resolution Group represents fiduciaries, beneficiaries and nonprofits in will and trust contests, breach-of-fiduciary-duty claims, guardianship and conservatorship disputes and financial elder abuse, before probate and tax courts. Its Private Wealth Services Group also handles estate administration, estate tax returns and post-mortem planning.
PracticesEstate PlanningTrust AdministrationProbateProbate LitigationTrust Litigation
- Office
- 800 17th Street NW, Suite 1100Washington, DC 20006
FirmWashington, DC
Since 1935
Washington tax firm on K Street NW, founded in 1935, with an estate planning group serving high-net-worth individuals and multi-generational families. Handles estate administration from standard probate filings to multi-jurisdictional estate tax returns, including funding testamentary trusts, paying bequests, choosing tax elections and representing estates in IRS estate tax examinations. Also plans wills and trusts, gift and estate tax strategy, privately held businesses and charitable giving.
PracticesEstate PlanningTrust AdministrationProbateTax Planningand 3 more
- Office
- 1717 K Street NW, Suite 600Washington, DC 20006