CONDENSED STATEMENTS OF OPERATIONS (USD $)	3 Months Ended		9 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2012	Dec. 31, 2011
Income
Interest income	$ 285	$ 638	$ 1,029	$ 3,480
Other income	1,526	1,256	23,916	17,049
Revenues	1,811	1,894	24,945	20,529
Share of income from Operating Partnerships(Note D)	376,608	310,866	677,058	946,661
Expenses
Professional fees	1,621	8,701	123,791	135,100
Partnership management fee, net (Note C)	94,406	127,366	383,870	478,508
General and administrative expenses	42,701	45,369	87,322	81,027
Total Expenses	138,728	181,436	594,983	694,635
NET INCOME(LOSS)	239,691	131,324	107,020	272,555
Net income(loss) allocated to assignees	237,294	130,012	105,950	269,829
Net income(loss) allocated to general partner	2,397	1,312	1,070	2,726
Net income(loss) per BAC (in dollars per unit)	0.01	0.01	0.01	0.01
Series Seven [Member]
Income
Interest income	0	0	0	0
Other income	0	0	0	0
Revenues	0	0	0	0
Share of income from Operating Partnerships(Note D)	0	0	0	0
Expenses
Professional fees	0	0	0	0
Partnership management fee, net (Note C)	0	0	0	0
General and administrative expenses	0	0	0	0
Total Expenses	0	0	0	0
NET INCOME(LOSS)	0	0	0	0
Net income(loss) allocated to assignees	0	0	0	0
Net income(loss) allocated to general partner	0	0	0	0
Net income(loss) per BAC (in dollars per unit)	0	0	0	0
Series Nine [Member]
Income
Interest income	44	74	220	352
Other income	5	327	682	330
Revenues	49	401	902	682
Share of income from Operating Partnerships(Note D)	0	138,008	197,944	278,008
Expenses
Professional fees	110	1,780	22,413	24,112
Partnership management fee, net (Note C)	21,283	(14,067)	59,284	63,737
General and administrative expenses	7,901	17,512	16,433	25,818
Total Expenses	29,294	5,225	98,130	113,667
NET INCOME(LOSS)	(29,245)	133,184	100,716	165,023
Net income(loss) allocated to assignees	(28,953)	131,852	99,709	163,373
Net income(loss) allocated to general partner	(292)	1,332	1,007	1,650
Net income(loss) per BAC (in dollars per unit)	(0.01)	0.03	0.02	0.04
Series Ten [Member]
Income
Interest income	42	131	235	493
Other income	0	112	3,790	2,886
Revenues	42	243	4,025	3,379
Share of income from Operating Partnerships(Note D)	0	0	0	0
Expenses
Professional fees	379	1,388	18,021	20,141
Partnership management fee, net (Note C)	22,094	22,998	62,213	62,005
General and administrative expenses	6,933	5,530	14,571	11,367
Total Expenses	29,406	29,916	94,805	93,513
NET INCOME(LOSS)	(29,364)	(29,673)	(90,780)	(90,134)
Net income(loss) allocated to assignees	(29,070)	(29,376)	(89,872)	(89,233)
Net income(loss) allocated to general partner	(294)	(297)	(908)	(901)
Net income(loss) per BAC (in dollars per unit)	(0.01)	(0.01)	(0.04)	(0.04)
Series Eleven [Member]
Income
Interest income	37	106	137	767
Other income	0	112	4,019	3,020
Revenues	37	218	4,156	3,787
Share of income from Operating Partnerships(Note D)	0	0	0	54,381
Expenses
Professional fees	18	1,387	20,486	21,510
Partnership management fee, net (Note C)	17,577	27,641	70,107	74,260
General and administrative expenses	6,660	5,245	13,987	10,847
Total Expenses	24,255	34,273	104,580	106,617
NET INCOME(LOSS)	(24,218)	(34,055)	(100,424)	(48,449)
Net income(loss) allocated to assignees	(23,976)	(33,714)	(99,420)	(47,965)
Net income(loss) allocated to general partner	(242)	(341)	(1,004)	(484)
Net income(loss) per BAC (in dollars per unit)	(0.01)	(0.01)	(0.04)	(0.02)
Series Twelve [Member]
Income
Interest income	48	103	132	755
Other income	1,152	148	1,188	1,300
Revenues	1,200	251	1,320	2,055
Share of income from Operating Partnerships(Note D)	142,808	0	160,100	44,097
Expenses
Professional fees	278	1,817	23,211	27,329
Partnership management fee, net (Note C)	(2,073)	31,628	47,050	84,077
General and administrative expenses	8,177	6,484	16,394	12,864
Total Expenses	6,382	39,929	86,655	124,270
NET INCOME(LOSS)	137,626	(39,678)	74,765	(78,118)
Net income(loss) allocated to assignees	136,250	(39,281)	74,017	(77,337)
Net income(loss) allocated to general partner	1,376	(397)	748	(781)
Net income(loss) per BAC (in dollars per unit)	0.05	(0.01)	0.02	(0.03)
Series Fourteen [Member]
Income
Interest income	114	224	305	1,113
Other income	369	557	14,237	9,513
Revenues	483	781	14,542	10,626
Share of income from Operating Partnerships(Note D)	233,800	172,858	319,014	570,175
Expenses
Professional fees	836	2,329	39,660	42,008
Partnership management fee, net (Note C)	35,525	59,166	145,216	194,429
General and administrative expenses	13,030	10,598	25,937	20,131
Total Expenses	49,391	72,093	210,813	256,568
NET INCOME(LOSS)	184,892	101,546	122,743	324,233
Net income(loss) allocated to assignees	183,043	100,531	121,516	320,991
Net income(loss) allocated to general partner	$ 1,849	$ 1,015	$ 1,227	$ 3,242
Net income(loss) per BAC (in dollars per unit)	0.03	0.02	0.02	0.06