| SAI LAM TEMPLE FOUNDATION LIMITED | Private company limited by shares | Live |
| Tencent Charity Foundation Limited | Company limited by guarantee | Live |
| TENGDAIYUAN FOUNDATION INTERNATIONAL LIMITED | Private company limited by shares | Live |
| INTERNATIONAL TEOCHEW DOCTORS ASSOCIATION EDUCATION CHARITY FOUNDATION LIMITED | Company limited by guarantee | Live |
| TERESA FOUNDATION COMPANY LIMITED | | Live |
| MOTHER TERESA FOUNDATION LIMITED | Company limited by guarantee | Live |
| TERRA ART FOUNDATION LIMITED | Private company limited by shares | Dissolved |
| FOUNDATION OF CHINESE TERRITORY RESOURCES PROTECTION LIMITED -THE- | Company limited by guarantee | Dissolved |
| CASTCO FOUNDATION TESTING LIMITED | Private company limited by shares | Dissolved |
| FOUNDATION TEXTILES LIMITED | Private company limited by shares | Dissolved |
| KONG -THAI (CHEUNG'S) FOUNDATION LIMITED | Company limited by guarantee | Live |
| CANADIAN EDUCATION FOUNDATION (THAILAND) LIMITED | Private company limited by shares | Live |
| Thakral Foundation Limited | Private company limited by shares | Live |
| THEATRE SPACE FOUNDATION LIMITED | Company limited by guarantee | Live |
| Foundation Therapy Limited | Private company limited by shares | Live |
| MINUCHIN FOUNDATION FOR FAMILY THERAPY LIMITED | Company limited by guarantee | Dissolved |
| ThinkHK Foundation Limited | Company limited by guarantee | Live |
| ThinkSeries Charity Foundation Limited | Company limited by guarantee | Live |
| THOUSAND BUDDHA BUDDHIST TEMPLE INTERNATIONAL FOUNDATION LIMITED | Private company limited by shares | Live |
| TEACHER OF TEN THOUSAND GENERATIONS FOUNDATION LIMITED | Company limited by guarantee | Live |
| SONG'S THREE-SISTER FOUNDATION LIMITED -THE- | Private company limited by shares | Live |
| TIANCHENG FOUNDATION LIMITED | Private company limited by shares | Live |
| CHINESE TIANDAO CHARITY FOUNDATION CO., LIMITED | Private company limited by shares | Live |
| Tianhou Temple Culture Education Spread Foundation Limited | Company limited by guarantee | Live |
| HK Timber Foundation Company Limited | Company limited by guarantee | Live |
| CHINA : SPACE, TIME & ARCHITECTURE FOUNDATION LIMITED | Company limited by guarantee | Dissolved |
| Timeless Charity Foundation Company Limited | Company limited by guarantee | Live |
| TITAN FOUNDATION LIMITED | Private company limited by shares | Live |
| T.J.S Foundation Limited | | Live |
| NOW and TOGETHER Foundation Limited | | Live |
| TOGETHER FOUNDATION LIMITED | | Live |
| I Token Foundation (Hongkong) Limited | Private company limited by shares | Live |
| TOKIN FOUNDATION LIMITED | Private company limited by shares | Dissolved |
| Tomorrow Foundation Limited | Company limited by guarantee | Live |
| CREATIVE TOMORROW FOUNDATION LIMITED | Company limited by guarantee | Live |
| TOM'S FOUNDATION LIMITED | Private company limited by shares | Dissolved |
| TONE TONE FOUNDATION LIMITED | Company limited by guarantee | Live |
| TONE FOUNDATION LIMITED | Private company limited by shares | Live |
| KAM TONG FOUNDATION LIMITED | Company limited by guarantee | Live |
| TUNG CHENG YUEN LAM TONG CHARITABLE FOUNDATION LIMITED | Company limited by guarantee | Live |
| CHOW MUN SUM TONG FOUNDATION LIMITED | Company limited by guarantee | Live |
| LIONS CLUB OF KOWLOON TONG CHARITY FOUNDATION LIMITED | Company limited by guarantee | Live |
| WAI YUEN TONG MEDICINE CHARITY EDUCATION FOUNDATION COMPANY LIMITED | | Live |
| TONGYI Foundation Limited | | Live |
| TONIC FOUNDATION ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| YCX Foundation Piling Tools Limited | Private company limited by shares | Live |
| TOPWIDE FOUNDATION LIMITED | Private company limited by shares | Live |
| TORCH & FOUNDATION LIMITED | Private company limited by shares | Dissolved |
| TORTUE FOUNDATION LIMITED | Company limited by guarantee | Live |
| GREEN TOWER TECHNOLOGIES FOUNDATION LIMITED | Private company limited by shares | Dissolved |
| FOUNDATION TOYS COMPANY LIMITED | Private company limited by shares | Dissolved |
| GRAND TOYS FOUNDATION COMPANY LIMITED | Private company limited by shares | Dissolved |
| TRADE FOUNDATION LIMITED | Private company limited by shares | Dissolved |
| China Foundation International Trade Co., Limited | Private company limited by shares | Live |
| NINGBO FOUNDATION INTERNATIONAL TRADE CO., LIMITED | Private company limited by shares | Live |
| NEW FOUNDATION TRADING LIMITED | Private company limited by shares | Live |
| Foundation Trading Limited | | Live |
| CHINA FOUNDATION TRADING LIMITED | Private company limited by shares | Live |
| Foundation International Trading Co., Limited | Private company limited by shares | Live |
| FOUNDATION (HK) TRADING COMPANY LIMITED | Private company limited by shares | Live |
| FOUNDATION INTERNATIONAL TRADING (HK) LIMITED | Private company limited by shares | Dissolved |
| Southern Foundation (HK) Trading Limited | Private company limited by shares | Live |
| FOUNDATION WEALTH TRADING LIMITED | Private company limited by shares | Live |
| WHOLE FOUNDATION TRADING LIMITED | Private company limited by shares | Live |
| EDUCATION AND TRAINING FOUNDATION LIMITED | Company limited by guarantee | Dissolved |
| ENLIGHTENMENT LEADERSHIP TRAINING FOUNDATION LIMITED | Private company limited by shares | Live |
| EXCHANGE & TRAINING FOUNDATION LIMITED | 擔保有限公司 | Live |
| Borry (HK) Junior Golf Training Foundation Limited | Private company limited by shares | Live |
| FOUNDATION FOR SPECIAL EDUCATION RESEARCH AND TRAINING IN CHINA LIMITED | Company limited by guarantee | Live |
| TRaiNX CHARITY FOUNDATION LIMITED | Company limited by guarantee | Live |
| TRANSFORM CHARITY FOUNDATION LIMITED | Company limited by guarantee | Live |
| INTERNATIONAL DAJUE CULTURE TRANSMISSION EDUCATION FOUNDATION LIMITED | Private company limited by shares | Live |
| FOUNDATION TRANSPORTATION COMPANY LIMITED | Private company limited by shares | Live |
| NEW FOUNDATION TRANSPORTATION LIMITED | Private company limited by shares | Live |
| TREAD FOUNDATION LIMITED | Private company limited by shares | Dissolved |
| JAGUAR TREASURES FOUNDATION LIMITED | | Live |
| PRO TREE FOUNDATION LIMITED | Company limited by guarantee | Live |
| TREE FOUNDATION LIMITED | Company limited by guarantee | Live |
| APPLE TREE FOUNDATION LIMITED | Private company limited by shares | Dissolved |
| PRANA TREE FOUNDATION LIMITED | Private company limited by shares | Live |
| TRICOR FOUNDATION LIMITED | Company limited by guarantee | Live |
| TRIMEN FOUNDATION LIMITED | Private company limited by shares | Dissolved |
| Triple-P Foundation Company Limited | Private company limited by shares | Dissolved |
| TRIUMPH FOUNDATION LIMITED | Private company limited by shares | Dissolved |
| TRUE FOUNDATION LIMITED | Private company limited by shares | Dissolved |
| TRUE BUSINESS FOUNDATION LIMITED | Private company limited by shares | Dissolved |
| TRUECROP FOUNDATION LIMITED | Private company limited by shares | Live |
| Tsangs Charity Foundation Limited | | Live |
| TSE, LEUNG & YOUNG FOUNDATION LIMITED | Private company limited by shares | Live |
| CHAN TSENG-HSI FOUNDATION LIMITED | Company limited by guarantee | Live |
| Miranda C K TSEUNG Foundation Limited | | Live |
| TSIM FAMILY FOUNDATION LIMITED | Private company limited by shares | Live |
| TSINGHUA FOUNDATION LIMITED | Company limited by guarantee | Live |
| TSUI PAK KA FOUNDATION COMPANY LIMITED | | Live |
| CHENG YU TUNG FOUNDATION LIMITED | Company limited by guarantee | Live |
| CHILDREN'S TURNAROUND FOUNDATION LIMITED | Company limited by guarantee | Dissolved |
| Foundation Tutoring Limited | | Live |
| T.Y. WU FOUNDATION LIMITED | Company limited by guarantee | Live |
| TYSAN FOUNDATION LIMITED | Private company limited by shares | Live |
| TYSAN FOUNDATION (CHINA) LIMITED | Private company limited by shares | Dissolved |