Nonprofits in Rockville, Maryland

Nonprofit organizations based in Rockville

147 organizations
# Organization Revenue Assets
1 BOARD OF EDUCATION OF MONTGOMERY COUNTY EMPLOYEE BENEFIT TRUST FUND
EIN: 526033249 · Rockville, MD
$690.1M $19.4M
2 United States Pharmacopeial Convention
EIN: 131656692 · Rockville, MD
$318.7M $558.9M
3 American Physiological Society
EIN: 530204660 · Rockville, MD
$40.5M $93.2M
4 Inteleos
EIN: 510184277 · Rockville, MD
$26.9M $28.0M
5 Momentum Unlimited Inc
EIN: 383852989 · Rockville, MD
$22.4M $13.9M
6 The Ivymount School Inc
EIN: 521195527 · Rockville, MD
$22.1M $16.4M
7 TLC - The Treatment & Learning Centers
EIN: 520607924 · Rockville, MD
$20.4M $26.2M
8 WorkSource Montgomery Inc
EIN: 462725986 · Rockville, MD
$17.7M $9.8M
9 Regulatory Affairs Professionals Society
EIN: 521139030 · Rockville, MD
$16.6M $13.2M
10 American Society for Biochemistry and Molecular Biology Inc
EIN: 526050165 · Rockville, MD
$13.9M $121.9M
11 THE ASSOCIATION FOR RESEARCH IN VISION AND OPHTHALMOLOGY
EIN: 340812556 · Rockville, MD
$13.9M $23.3M
12 Association of Immunization Managers
EIN: 522346043 · Rockville, MD
$7.6M $3.5M
13 Manor Country Club Inc
EIN: 520400120 · Rockville, MD
$6.4M $11.1M
14 Green Acres School Inc
EIN: 520613675 · Rockville, MD
$6.3M $15.3M
15 MONTGOMERY COUNTY COLLABORATION COUNCIL
EIN: 141904589 · Rockville, MD
$5.7M $2.1M
16 BioHealth Innovation
EIN: 453824067 · Rockville, MD
$4.6M $5.8M
17 American Association for Anatomy
EIN: 236239047 · Rockville, MD
$3.7M $15.5M
18 King Farm Citizens Assembly Inc
EIN: 541922127 · Rockville, MD
$3.6M $5.5M
19 MONTGOMERY SOCCER INC
EIN: 237327918 · Rockville, MD
$3.3M $19.7M
20 Montgomery County Public Schools Educational Foundation Inc
EIN: 521804509 · Rockville, MD
$3.3M $13.3M
21 NAASO The Obesity Society Inc
EIN: 541438429 · Rockville, MD
$3.3M $5.5M
22 Renal Physicians Association
EIN: 237350948 · Rockville, MD
$3.1M $6.4M
23 AMERICAN SPEECH-LANGUAGE HEARING FOUNDATION
EIN: 526055761 · Rockville, MD
$3.1M $15.5M
24 TransCen Inc
EIN: 521487462 · Rockville, MD
$3.0M $2.5M
25 Sulam Inc
EIN: 522105076 · Rockville, MD
$2.7M $1.4M
26 Montgomery Coalition for Adult English Literacy
EIN: 208015355 · Rockville, MD
$2.6M $542K
27 American College of Dentists Inc
EIN: 520907692 · Rockville, MD
$2.5M $4.9M
28 ALEF BET MONTESSORI SCHOOL
EIN: 208512281 · Rockville, MD
$2.3M $3.2M
29 Christian Church Facilities for the Aging Inc
EIN: 520817181 · Rockville, MD
$2.3M $4.7M
30 American College of Dentists Foundation
EIN: 237222977 · Rockville, MD
$2.3M $8.0M
31 Bethesda Chevy Chase Baseball Inc
EIN: 521835714 · Rockville, MD
$2.2M $2.8M
32 Primary Montessori Day School Inc
EIN: 522081428 · Rockville, MD
$2.2M $2.1M
33 INTERNATIONAL MUNICIPAL LAWYERS ASSOCIATION INC
EIN: 530214280 · Rockville, MD
$2.2M $2.6M
34 Greater Washington Jewish Coalition Contd
EIN: 522259318 · Rockville, MD
$2.2M $1.6M
35 Reflection Park Inc
EIN: 844578718 · Rockville, MD
$2.1M $6.1M
36 Koa Sports League Inc
EIN: 272493139 · Rockville, MD
$2.0M $1.2M
37 The Tree House Child Advocacy Center of Montgomery County MD Inc
EIN: 814269650 · Rockville, MD
$1.8M $197K
38 Bikes for the World Inc
EIN: 275426399 · Rockville, MD
$1.6M $491K
39 RespectAbility
EIN: 462840232 · Rockville, MD
$1.5M $3.5M
40 Victory Court Inc
EIN: 452954541 · Rockville, MD
$1.5M $12.4M
41 Friends of the Library Montgomery County Maryland Inc
EIN: 521283371 · Rockville, MD
$1.5M $3.3M
42 Team River Runner Incorporated
EIN: 203838651 · Rockville, MD
$1.4M $1.6M
43 Feynman School Inc
EIN: 300526593 · Rockville, MD
$1.4M $189K
44 Classroom 2 Community Inc
EIN: 520852549 · Rockville, MD
$1.4M $681K
45 Stepping Stones Shelter Inc
EIN: 521281647 · Rockville, MD
$1.2M $2.0M
46 SANKARA NETHRALAYA OM TRUST INC
EIN: 521611548 · Rockville, MD
$1.2M $399K
47 Andrew Kim House Inc
EIN: 522219830 · Rockville, MD
$1.1M $4.8M
48 International Papillomavirus Society Inc
EIN: 571121656 · Rockville, MD
$1.0M $1.6M
49 Trinity Terrace Inc
EIN: 522293450 · Rockville, MD
$1.0M $4.6M
50 Ivymount Outreach Programs Inc
EIN: 201833005 · Rockville, MD
$1.0M $420K
51 National Student Speech
EIN: 520976011 · Rockville, MD
$906K $1.3M
52 Pride Youth Services Inc
EIN: 522294751 · Rockville, MD
$905K $176K
53 BOARD OF NEPHROLOGY EXAMINERS NURSING TECHNOLOGY
EIN: 362848708 · Rockville, MD
$897K $842K
54 NAMI Montgomery County (MD) Inc
EIN: 521150412 · Rockville, MD
$842K $629K
55 RAPS Institute
EIN: 820721560 · Rockville, MD
$816K $1.7M
56 Avondale Park Apartments Inc
EIN: 522028130 · Rockville, MD
$801K $3.2M
57 NATIONAL POSTDOCTORAL ASSOCIATION
EIN: 203577441 · Rockville, MD
$711K $961K
58 BIKUR CHOLIM OF GREATER WASHINGTON INC
EIN: 522026976 · Rockville, MD
$702K $2.2M
59 Victory Lakeside Inc
EIN: 462901904 · Rockville, MD
$693K $3.3M
60 Ivymount Foundation Inc
EIN: 201832991 · Rockville, MD
$685K $8.5M
61 The DSFederal IDEA Foundation
EIN: 463225929 · Rockville, MD
$672K $4.2M
62 Winslow House Inc
EIN: 260040672 · Rockville, MD
$638K $3.1M
63 Manor Apartments Inc
EIN: 521681046 · Rockville, MD
$611K $1.7M
64 FUTURE LINK INC
EIN: 262546011 · Rockville, MD
$604K $575K
65 The Oceanography Society
EIN: 521563085 · Rockville, MD
$583K $468K
66 Victory Oaks Inc
EIN: 264381436 · Rockville, MD
$510K $5.8M
67 Victory Heights Inc
EIN: 141869907 · Rockville, MD
$484K $9.8M
68 Internet Commerce Association C/O Taksey Neff & Associates LLC
EIN: 205466377 · Rockville, MD
$479K $454K
69 Victory Brookside Inc
EIN: 453693816 · Rockville, MD
$442K $1.3M
70 Cambridge Apartments Inc
EIN: 522231301 · Rockville, MD
$437K $1.8M
71 Center for Transnational Environmental Accountability Inc
EIN: 852570055 · Rockville, MD
$426K $546K
72 New Neighbor Interfaith Alliance
EIN: 933950899 · Rockville, MD
$410K $98K
73 Ananda Marga Universal Relief Team Inc
EIN: 237164834 · Rockville, MD
$405K $559K
74 INSTITUTE OF INTELLECTUAL PROPERTY & SOCIAL JUSTICE INC
EIN: 711027667 · Rockville, MD
$398K $719K
75 Rainbow Place Shelter for Homeless Women Inc
EIN: 475082306 · Rockville, MD
$395K $546K
76 Vedic Health Inc
EIN: 823629565 · Rockville, MD
$389K $342K
77 Washington-Rockville Lodge #15 BPOE
EIN: 237583715 · Rockville, MD
$376K $1.8M
78 ArtsCentric Inc
EIN: 800823277 · Rockville, MD
$371K $69K
79 Rockville-Olney Soccer Academy Inc
EIN: 851580035 · Rockville, MD
$369K $44K
80 Cheval Court Inc
EIN: 202024019 · Rockville, MD
$364K $2.9M
81 Teach The World Foundation Inc
EIN: 813072596 · Rockville, MD
$364K $136K
82 World Federation of Free Latvians
EIN: 521037082 · Rockville, MD
$350K $243K
83 ROTARY INTERNATIONAL DISTRICT 7620
EIN: 521037873 · Rockville, MD
$338K $233K
84 Palmer Park Seniors Housing Inc
EIN: 300017331 · Rockville, MD
$335K $3.4M
85 Lev Experience
EIN: 830957590 · Rockville, MD
$334K $63K
86 NATIONAL ASSOCIATION OF LETTER CARRIERS BRANCH 3825
EIN: 526054692 · Rockville, MD
$331K $173K
87 SMALL THINGS MATTER INC
EIN: 823271146 · Rockville, MD
$329K $272K
88 AMERICAN CAR RENTAL ASSOCIATION
EIN: 203027881 · Rockville, MD
$318K $50K
89 Chinese American Senior Services Association Inc
EIN: 743143079 · Rockville, MD
$307K $549K
90 MIRIS HAVEN SENIOR DOG RESCUE
EIN: 871385899 · Rockville, MD
$305K $28K
91 Inteleos Foundation Inc
EIN: 863099013 · Rockville, MD
$296K $292K
92 National Association for
EIN: 530196545 · Rockville, MD
$295K $2.2M
93 ROCKVILLE PRESBYTERIAN COOPERATIVE NURSERY SCHOOL
EIN: 521252079 · Rockville, MD
$283K $289K
94 PETEY AND FURENDS INC
EIN: 844819015 · Rockville, MD
$279K $225K
95 EMPOWERING THE AGES INC
EIN: 842868520 · Rockville, MD
$276K $77K
96 RMSC PARENTS CLUB INC
EIN: 800588202 · Rockville, MD
$273K $86K
97 JCrafts by Chabad Inc
EIN: 454685553 · Rockville, MD
$269K $25K
98 Down Syndrome Network of Montgomery County Inc
EIN: 453139194 · Rockville, MD
$262K $310K
99 TILDEN WOODS RECREATION ASSOCIATION INC
EIN: 526056436 · Rockville, MD
$262K $227K
100 Victory Crest Inc
EIN: 208067069 · Rockville, MD
$261K $5.5M
101 HST CULTURAL ARTS INC
EIN: 522271633 · Rockville, MD
$255K $22K
102 APOYONLINE ASSOC FOR HERITAGE PRESERVATION OF THE AMERICAS
EIN: 263676026 · Rockville, MD
$252K $233K
103 WEESTAR CORPORATION
EIN: 275000394 · Rockville, MD
$244K $133K
104 AMERICAN COLLEGE DANCE ASSOCIATION INC
EIN: 237359759 · Rockville, MD
$235K $352K
105 USA Ball Hockey Foundation Inc
EIN: 842365274 · Rockville, MD
$231K $0
106 ROCKVILLE LODGE NO 1540 LOYAL ORDER OF MOOSE
EIN: 520624590 · Rockville, MD
$213K $318K
107 Alsabeel Community Center Inc
EIN: 921851858 · Rockville, MD
$208K $1.4M
108 Foundation to Fight H-ABC
EIN: 810950905 · Rockville, MD
$206K $501K
109 International Federation of Dental Hygienists
EIN: 472413660 · Rockville, MD
$178K $183K
110 Montgomery's Miracles Inc
EIN: 651261203 · Rockville, MD
$176K $327K
111 Latvian Evangelical Lutheran Church Home for the Elderly Inc
EIN: 521631630 · Rockville, MD
$162K $1.4M
112 STUDENT GLOBAL AMBASSADOR PROJECT
EIN: 474118138 · Rockville, MD
$154K $23K
113 WASHINGTON SCHOOL OF CHINESE LANGUAGE & CULTURE
EIN: 521448231 · Rockville, MD
$140K $497K
114 VICTORIAN LYRIC OPERA COMPANY
EIN: 201241410 · Rockville, MD
$131K $277K
115 ALPHA OMEGA FOUNDATION INC
EIN: 237059279 · Rockville, MD
$128K $2.0M
116 Agape Love Deaf International Inc
EIN: 510556167 · Rockville, MD
$125K $69K
117 Iran Cultural & Educational Center Inc
EIN: 521703152 · Rockville, MD
$120K $539K
118 Adventures in Health Education and Agricultural Development Inc
EIN: 521487952 · Rockville, MD
$117K $144K
119 IN CHRIST WASHINGTON CHURCH
EIN: 842224468 · Rockville, MD
$114K $460K
120 TAIWANESE ASSOCIATION OF AMERICA INC
EIN: 521582817 · Rockville, MD
$114K $158K
121 Latvijas Brivibas Fonds Ltd
EIN: 237325700 · Rockville, MD
$104K $2.5M
122 Bible Ministry Foundation Of the USA Inc
EIN: 112920409 · Rockville, MD
$103K $1.7M
123 SHAOLIN TRADITIONAL KUNG FU INC
EIN: 455608166 · Rockville, MD
$102K $-7,054
124 RPA Research & Education Foundation
EIN: 363745007 · Rockville, MD
$87K $573K
125 GRASS ROOTS ORGANIZATION FOR THE WELL-BEING OF SENIORS INC
EIN: 521788435 · Rockville, MD
$78K $25K
126 Unicare Medical Solutions Inc
EIN: 820620673 · Rockville, MD
$75K $8K
127 MONTGOMERY COUNTY MD DELTA ALUMNAE FOUNDATION INC
EIN: 522089989 · Rockville, MD
$75K $104K
128 Covenant Global Ministries USA Inc
EIN: 474987095 · Rockville, MD
$74K $4K
129 Mahamevnawa Meditation Center of Greater Washington DC
EIN: 453758832 · Rockville, MD
$68K $512K
130 Out Came the Sun Foundation Inc
EIN: 262113448 · Rockville, MD
$65K $3K
131 Taiwanese Association of America Greater Washingto
EIN: 521867910 · Rockville, MD
$59K $72K
132 Institute For Global Education Equality Of Opportunity And Prosperity Inc
EIN: 550610012 · Rockville, MD
$59K $805K
133 Sandy Spring Athletic Association Inc
EIN: 352461796 · Rockville, MD
$40K $38K
134 Rockville Rotary Club Foundation Inc
EIN: 521828849 · Rockville, MD
$36K $519K
135 THE NATIONAL SOCIETY OF ARTS AND LETTERS
EIN: 526050053 · Rockville, MD
$29K $461K
136 Shree Mata Darbar Inc
EIN: 261462469 · Rockville, MD
$17K $579K
137 ALAMEEN MASJID INC
EIN: 922850231 · Rockville, MD
$9K $82K
138 ISABELLA FOUNDATION
EIN: 271277392 · Rockville, MD
$6K $284K
139 U S N R C CHILD DEVELOPMENT CENTER INC
EIN: 521819455 · Rockville, MD
$6K $23K
140 PARALLEL HOPE SCHOOLS INC
EIN: 823717614 · Rockville, MD
$3K $7K
141 ROCKVILLE NURSING HOME FOUNDATION INC
EIN: 520964594 · Rockville, MD
$1K $5.9M
142 Disability Inclusion Guild Inc
EIN: 465031534 · Rockville, MD
$312 $150
143 Ivymount at the Stevens School Inc
EIN: 463998711 · Rockville, MD
$35 $0
144 Aids for Women Adolescents and Children International Organization Inc
EIN: 880693215 · Rockville, MD
$0 $0
145 Comunidad Cristiana Discipulos Inc
EIN: 522297736 · Rockville, MD
$0 $0
146 CCS Housing Inc
EIN: 562623529 · Rockville, MD
$0 $2.6M
147 Inteleos Ultrasound Foundation Inc
EIN: 223749930 · Rockville, MD
$0 $0
Data from IRS Form 990 filings. Click an organization name to view full details. © 2026 990 Finder by Trantor SpA.